Ethernet/Networking Cards & Adapters
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Add a DB9 RS-232 null modem serial port to a computer using a USB-A port; Interchangeable DB9 Screws/Nuts; Screws pre-installed; Nuts included for device/cable compatibility; 3.3ft/1m Cable; Copper shielding; LED Indicators; FTDI; Windows/macOS/LinuxFREE Shipping Orders $45+$33.44
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Black 3YR Warranty - Hardware & AccessoriesFREE Shipping$62.20
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(1)Convert and extend a 10/100 Mbps Ethernet connection up to 1.2 miles/2km over Multi Mode SC fiber - fiber converter - ethernet media converter - fibre converter - 10/100 media converter - utp to fiberFREE Shipping$91.90
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Dual and quad-port gigabit Ethernet server adapters designed with performance enhancing features and power management technologiesFREE Shipping$207.50
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(4)Connect to, configure and remotely manage an RS-232 serial device over an IP network - Aluminum Enclosure RS232 Serial Device Server - Serial over IP - Serial to IP Converter - RS232 to Ethernet Adapter - 230Kbps - Wall or DIN-Rail mountableFREE Shipping$149.99
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(3)USB C multiport adapter to 4K HDMI video, GbE, USB-A (5Gbps/BC 1.2 1.5A Fast Charge), USB-C (100W PD 3.0 passthrough or data) - Mini USB-C travel dock for TB3/USB Type-C laptop ultrabook Chromebook tablet - Auto driver install - Windows macOS iPadOSFREE Shipping$88.10
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PCIe Network Adapter Card w/1 Port 5GbE NIC for performance - 4 Speed Multi-Gigabit Ethernet 5Gbps/2.5G/1G/1M - Tehuti TN4010 - NBASE-T / 5GBASE-T, PCI Express 2.0 x4, 9K Jumbo Frame, VLAN, IEEE 802.3az, Link Aggregation, Full/Low profile - 2 YR warrFREE Shipping$77.41
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(2)2.5GbE NBASE-T USB C to Ethernet adapter/NIC - Securely connects to networks over CAT 5e/RJ45/LAN cable - 3 speed 2.5G/1G/100 Mbps - Auto-Negotiation for max bandwidth - Works w/USB 3.0/3.1 Type C/TB3 /MacBook Pro/Mac Pro/Surface Book/iPhone 15 & upFREE Shipping Orders $45+$41.67
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FREE Shipping Orders $45+$32.81
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Use this sleek aluminum converter to add a Gb Ethernet port to a MacBook, Chromebook or laptop with USB Type C - Silver finish makes it the ideal laptop accessory - USB C Gigabit adapter - USB-C Ethernet converter - USB-C to GbE NIC - Native supportFREE Shipping Orders $45+$37.17
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Connect a serial RS232 (DB9) device using this PC Serial Card. Supports 16C1050 UART. LED lights to monitor activity on the PCI express DB9 card - The UART PCIe card supplies 5/12V over pin 9. Continue using legacy hardware with this RS232 PCIe cardFREE Shipping$51.24
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Efficient workload-optimized performance at Ethernet speeds of 1 to 100GbpsFREE Shipping$615.43
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(1)Convert and extend a 10/100 Mbps Ethernet connection up to 1.2 miles/2km over Multi Mode ST fiber - fiber converter - ethernet media converter - fibre converter - 10/100 media converter - utp to fiberFREE Shipping$91.55
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PCI Express 3.0 x8 - 2 Port(s) - Optical Fiber - 10GBase-X - StandupFREE Shipping$600.72
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$12.31
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Add one internal and one external SuperSpeed USB 3.0 to your PC - 2 port PCI Express SuperSpeed USB 3.0 Card with UASP Support - 1 Internal 1 External - Dual Port PCIe USB 3.0 Adapter - PCI Express USB 3.0 ControllerFREE Shipping Orders $45+$38.52
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USB 3.0 to Gigabit Ethernet AdapterFREE Shipping Orders $45+$23.48
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Convert and extend a Gigabit Ethernet connection up to 550 m / 1804 ft over Multi Mode SC fiber - fiber converter - ethernet media converter - fibre converter - gigabit media converter - 1000base-sxFREE Shipping$215.19
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Dual M.2 PCIe SSD Adapter enables installation of 2x PCIe M.2 SSDs (NVMe/AHCI) through an x8/x16 PCI Express 4.0 slot; Read/write speeds up to 7.8GBps/drive; PCIe Bifurcation support is required; Windows/Linux; Vented full/low-profile brackets incl.FREE Shipping$76.74
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100% compatible and guaranteed to workFREE Shipping Orders $45+$41.89
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(3)Use the USB-C port on your laptop to add LAN access with two GbE ports & a USB-A port - USB 3.0 - USB C to Gigabit Ethernet Adapter - USB C to Ethernet - USB Type C to Ethernet - USB Type-C Gigabit Network Adapter w/ USB 3.1 Gen 1 Type-A hub portFREE Shipping$74.06
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For Data Networking, Optical Network - 1 x 10GBase-SR Network - Optical Fiber - Multi-mode - 10 Gigabit Ethernet - 10GBase-SRFREE Shipping$79.92
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Add a Gigabit Ethernet port and a USB 3.0 pass-through port to your laptop through a single USB 3.0 port - USB 3.0 to Gigabit Ethernet Adapter with USB Port (White) - 10/100/1000 Mbps USB 3.0 LAN Adapter - External USB Network CardFREE Shipping Orders $45+$38.06
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$26.36
About Ethernet/Networking Cards & Adapters
Cables, cards and adapters will get you online no matter what your computer has on board.