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Works with RS-232 Serial DevicesConnects to switches, routers, barcode scanners, GPS units, point-of-sale devices, lab equipment, network storage devices, modems, graphics tablets and other devices with a DB9 serial port. Supports data transfer speeds up to 230 Kbps—twice as fast as a built-in serial port.Easy to Set Up and Use Right Out of the BoxNo external power supply is needed and only one connection is required. Simply connect the included three-foot (0.9-meter) USB cable between the unit's USB-B port and your computer's USB-A port. The unit is compatible with any USB cable up to 16 feet (4.9 meters). A green LED indicates data activity at a glance. The unit weighs only 2 ounces for convenient transport in a backpack or laptop bag.Compatible with Major Operating SystemsWorks with Microsoft Windows (up to Windows 11) and macOS X (up to Ventura 13.3.1), and includes Windows line monitor and data trace software. The unit supports both 32-bit and 64-bit systems and has continuously updated drivers available for download on the unit's Technical Support page.TAA-Compliant for GSA Schedule PurchasesThe USA-19HS is compliant with the Federal Trade Agreements Act (TAA), which makes it eligible for GSA (General Services Administration) Schedule and other federal procurement contracts.

Instantly Connect to a Gigabit Network on Your Laptop or Desktop ComputerThe U436-06N-GB USB-C Network Adapter lets you instantly connect a USB-C or Thunderbolt 3 device to a Gigabit Ethernet network using a single Ethernet cable. This small-but-powerful adapter connects directly to your device’s USB-C or Thunderbolt 3 port with no software, drivers or external power required. Simply plug it in, connect it to your network, and you’re ready for action. With the reliability of a wired connection, you can transfer large amounts of data with confidence—or stream audio and video without fear of interruption.Enjoy Fast, Simple Connections Every TimeUnlike traditional USB cables that can only be attached one way, the U436-06N-GB’s reversible Type-C connector plugs into your device’s USB-C or Thunderbolt 3 port in either direction. No more fumbling around with cables, trying to get the right connection. With plug-and-play installation, the user-friendly U436-06N-GB gets you up and running quickly with an instant USB network connection. It works with Windows, Mac and Chromium operating systems and is backward compatible with previous USB generations.Access True Gigabit Speeds Without an Ethernet CardThis USB to LAN converter delivers full 10/100/1000 Mbps network speeds without requiring you to install an internal Ethernet card in your device. It’s a convenient and affordable way to expand the potential of your PC, laptop or tablet.Take It with You Wherever You GoAbout the size of a credit card, the U436-06N-GB is small and lightweight enough to be taken with you wherever you go. Its ultra-compact design fits easily into a laptop bag, briefcase, or even your pocket.

USB to Gigabit Ethernet Adapter Connects You to a Wired 1G NetworkThis USB network adapter instantly connects your computer, notebook, MacBook Pro or Windows laptop to a wired Gigabit network through either a USB-A or USB-C port. No internal Ethernet card is required. Ideal for settings in which no Wi-Fi is available or when a wired connection offers faster speeds, this USB 3.2 Gen 1 adapter lets you enjoy true 10/100/1000 Mbps Ethernet speeds for uploading and downloading large files and streaming audio/video without buffering. Plug-and-Play Operation Gets You Online ImmediatelyThis bus-powered network adapter requires no external power source. Just connect the built-in USB-A plug to your computer (a USB-C adapter is included for connecting a USB-C or Thunderbolt 3 port), and use a Cat6 cable (such as N201-Series) to connect the RJ45 end to a network. LEDs indicate when the adapter is connected to your computer and your computer is connected to a network.Complies with Current IEEE StandardsThe U336-000-GB-CA is compliant with IEEE 802.3, 802.3u, 802.3ab and 802.3az standards. It supports full duplex with IEEE 802.3x flow control and half duplex with back-pressure flow control, as well as 10/100/1000 auto-sensing, Wake-on-LAN and IPv4 and IPv6 pack Checksum Offload Engine (COE) to reduce CPU loading. The compact unit fits easily into a pocket, purse, backpack or laptop bag for instant file transfers where needed. It’s compatible with Windows and macOS.

The U215-002 2-Port USB 2.0 Hi-Speed Printer/Peripheral Sharing Switch saves you money, time and precious workspace by letting you connect two computers to a single USB peripheral. Recommended for home and small offices, this sharing switch eliminates the cost of buying two printers, two scanners, two hard drives, etc., as well as the problem of where to put them and their cables.One-touch port switching lets you switch between computers using a mouse, hotkeys or manual pushbutton. Idle time-out switching ensures all data is sent from the active printer buffer before switching ports.A taskbar icon indicates the connected device’s status. LEDs on the unit indicate which computer currently controls the device. The U215-002 is compatible with USB 2.0 and USB 1.1 devices and supports data transfer rates up to 480 Mbps.No external power supply required. Switch is compatible with all USB-enabled Operating Systems. Optional CD software is compatible with Windows (XP and later) and Mac (OS X 10.3 and later).NOTE: Customers are encourage to use the 1.5 ft. USB cables provided between the source (e.g. PC) and switch.  Using longer cables could cause an intermittent or connection loss.

The U438-06N-G1-W USB 3.1 Gen 1 to SATA III Adapter Cable connects a 2.5-inch SATA hard disk drive (HDD) or solid state drive (SSD) to an available USB-C or Thunderbolt™ 3 port on your laptop, tablet, Chromebook or computer. This lets you back up important data, retrieve data from an old hard drive, or store information on an external drive that you can take with you to another computer.This adapter cable supports USB 3.1 data transfer rates up to 5 Gbps. Its UASP (USB Attached SCSI Protocol) feature reduces latency and allows the cable to perform up to 70% faster when connected to a UASP-enabled host controller.Perfect for storing and sharing large files, such as music and video files, the U438-06N-G1-W is compatible with SATA drives up to 4 TB. Just insert the drive into the 22-pin SATA connector, and attach the built-in USB 3.1 cable to your computer.The U438-06N-G1-W accepts SATA III (6 Gbps), SATA II (3 Gbps) and SATA I (1.5 Gbps) drives, as well as USB 2.0 (480 Mbps) and USB 1.1 (12 Mbps) transfer speeds. It supports LBA-48 bit (Logical Block Addressing) and USB Mass Storage Class Bulk-Only Transport. No software, drivers or external power supply is required. Compatible with all USB-enabled operating systems.

USB 3.0 to Gigabit Ethernet Adapter Connects You to a Wired 10/100/1000 Mbps NetworkThis USB 3.0 Gigabit Ethernet NIC network adapter instantly connects your computer, laptop, notebook, MacBook, Ultrabook or Chromebook to a 10/100/1000 Mbps network through a USB port. No internal Ethernet card is required. Just connect the built-in USB plug to your computer, and use a Cat5e/6 cable (sold separately) to connect the RJ45 end to a wired Gigabit Ethernet network. This network adapter is ideal for use in areas where Wi-Fi is unavailable or a wired connection offers faster speeds.Compliant with State-of-the-Art USB 3.0 SpeedsBecause this Gigabit Ethernet adapter complies with USB 3.0 (5 Gbps) specifications, you are ensured true 10/100/1000 Mbps network speed without a compromise in signal quality.Plug-and-Play Operation Lets You Begin Transferring Data Almost ImmediatelyNo external power is required. Just connect the adapter to both your computer and an RJ45 Gigabit Ethernet port for network access without the need to find an AC outlet. The lightweight unit is easy to carry in a pocket, purse, backpack or laptop bag for instant file transfers where needed. It’s compatible with Windows, Mac and Linux.Manufactured to Exacting Standards to Ensure a Full Ethernet ExperienceThis USB 3.0 Gigabit Ethernet adapter complies with IEEE 802.3 (10Base-T), 802.3u (100Base-TX), 802.3ab and 802.3az (Energy Efficient Ethernet) standards. It supports full- and half-duplex operations, suspend mode and remote wakeup via link-up and magic packet. Diagnostic LEDs indicate when you are connected to a network and when data is being transferred.

Add Bluetooth 5.0 Wireless Capability to Your Computer or LaptopThis low-profile Bluetooth 5.0 (Class 2) USB adapter connects to your PC or laptop’s USB-A port to provide instant Bluetooth wireless capability. Compliant with Bluetooth 5.0 LE+EDR Class 2 standards, the U261-001-BT5 is ideal for wireless communication between your computer and up to seven Bluetooth 5.0 devices at the same time, including smartphones, tablets, keyboards, mice, headsets and printers.Broadcasts a Wireless Signal up to 165 ft.The USB adapter has a wireless range up to 165 feet (50 meters) and supports data transfer speeds up to 3 Mbps. Built-in security measures ensure your pairing, encryption and authentication information remains private.Convenient Low-Profile Design Keeps You Connected as Long as You LikeThis Bluetooth adapter protrudes less than 3/16 of an inch (about five millimeters) from the USB port, so it can remain connected while your laptop is inside a sleeve, briefcase or backpack. It’s backward compatible with previous Bluetooth versions, so you can use the adapter to connect older devices.

Connects 2 DB9 Devices to a USB-A DeviceRecommended for connecting a modem, digital camera, PDA or ISDN terminal to your computer, laptop or tabletSupports data transfer speeds up to 225 Kbps—twice as fast as a built-in serial portNo external power source requiredPortable 6 ft. design fits perfectly into laptop bagCOM retention for automatic reassigning of COM values to ports in case of disconnection or rebootIntegrated FTDI FT232RL chipsetFirst-Rate Construction for Superior Signal TransferPremium foil and braid shielding for EMI/RFI noise protectionMolded nickel-plated connectors with gold-plated contacts for optimal signal qualityIntegral strain relief for long lifeFlexible PVC jacket easy to install in tight spacesBroad CompatibilityCompatible with Windows, Mac and Linux operating systems

Quickly Connects a SATA and/or IDE Drive to Your Computer’s USB PortThis USB-A to SATA/IDE Adapter connects a 2.5-, 3.5- or 5.25-inch SATA or IDE hard drive to an available USB-A port on your laptop or computer. This lets you back up important data, retrieve data from an old hard drive or store information on an external drive that you can take with you to another computer. Blue LEDs indicate successful connection and data transfer.Compatible with SATA and IDE Drives Up to 4 TBThe U338-06N accepts SATA III (6 Gbps), SATA II (3 Gbps) and SATA I (1.5 Gbps) drives for sharing large files, such as music and video, at speeds up to 5 Gbps. It features 40- and 44-pin IDE ports, as well as 7-pin SATA data and 15-pin SATA power (via adapter cable) connectors. Necessary SATA and Molex cables are included.Easy to UseThe plug-and-play adapter requires no additional software to download. SATA and Molex cables and an external power supply are included. The U338-06N is compatible with all USB-enabled operating systems.

Round-the-Clock Access and Control of Cooling Units Prevents Costly On-Site VisitsThe SRCOOLNETLX web interface module connects to select portable cooling units and lets you monitor temperatures, receive alerts and control settings from remote locations. Compatible with the SRCOOL12K, SRXCOOL12K and SRXCOOL12KB portable air conditioning units, the SRCOOLNETLX is easy to install, simple to operate, and ideal for back offices, computer rooms, small server rooms and wiring closets. The included 100-240V 50/60 Hz AC power adapter includes NEMA 1-15R and CEE 7/7 Schuko snap-in plug adapters.The Perfect Solution for Off-Hour or Unattended Cooling ApplicationsThe Java-free HTML5-based SRCOOLNETLX enables full remote access for status monitoring, event notifications, and device management via secure web browser, SNMP, SSH, Telnet or command line interfaces. The built-in LX Platform's PowerAlert® Device Manager (PADM) provides a single interface to cycle the connected air conditioner on and off, adjust its fan speed, change its target set point temperature, and switch to dehumidification mode, so excessive heat won't compromise the performance and reliability of your network equipment. The SRCOOLNETLX combines with the air conditioner to deliver a reliable cooling solution that does not require on-site management.Includes the E2MT E2 Environmental Sensor ModuleThe SRCOOLNETLX comes with an E2MT module, which can be placed directly inside your rack. You don't need to be on the premises to check the temperature near your rack equipment or make any necessary adjustments. The E2MT module allows you to measure and monitor ambient temperature in your data center environment or control the cooling operation by selecting a target temperature value to ensure that specific network equipment remains cool during operation. The E2MT connects to the SRCOOLNETLX using the included 12-ft. (3.7 m) USB cable.Easy to Set Up and ManageThe SRCOOLNETLX installs securely to the air conditioner unit's remote monitoring port using the included cable. A user-supplied Ethernet patch cable connects the SRCOOLNETLX's RJ45 port to an Ethernet network. The built-in PowerAlert Device Manager interface provides a single display for managing both the cooling unit and the E2MT module. You can update the firmware straight from the web interface.TAA-Compliant for GSA Schedule PurchasesThe SRCOOLNETLX is compliant with the Federal Trade Agreements Act (TAA), which makes it eligible for GSA (General Services Administration) Schedule and other federal procurement contracts.