Network Adapters
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Good DealBelkin - USB C To Ethernet + Charge Adapter - Gigabit Ethernet Port for USB C Devices - Black$20.99Save $8.28Online - Best BuyTypically:$29.27Save $8.28MSRP:$42.44Save $21.45 - Good Deal
Good DealStarTech.com USB 2.0 to 10/100 Mbps Ethernet Network Adapter Dongle$17.39Save $6.60Online - WalmartTypically:$23.99Save $6.60MSRP:$36.86Save $19.47 - Good Deal
Good DealTripp Lite USB 2.0 High-Speed to Ethernet NIC Network Adapter$20.47Save $6.69Online - Home DepotTypically:$27.16Save $6.69MSRP:$55.17Save $34.70 
StarTech ICUSB2324I 4 Port USB to DB9 RS232 Serial Adapter Hub$86.99Save $22.48Online - WalmartTypically:$109.47Save $22.48MSRP:$177.79Save $90.80
Apple Mac Pro Security Lock Adapter$6.30Save $0.65Online - Amazon.comTypically:$6.95Save $0.65MSRP:$49.00Save $42.70
StarTech ET91000SFP2C Gigabit Ethernet Fiber Media Converter Card Module with Open SFP Slot1.25 Gbps 1 - SFP Slot Female 1 - RJ-45 Female - Retail$100.28Save $19.14Online - WalmartTypically:$119.42Save $19.14MSRP:$191.11Save $90.83
Startech.com USB31000S2H USB 3.0 to Gigabit Network Adapter with Built-In 2-Port USB Hub$32.99Save $5.14Online - WalmartTypically:$38.13Save $5.14MSRP:$49.99Save $17.00
StarTech.com Dual Port PCI Express Gigabit Ethernet PCIe Network Card Adapter - PoE/PSE$138.17Save $12.02Online - WalmartTypically:$150.19Save $12.02MSRP:$173.71Save $35.54
Amazon Basics USB 3.0 to 10/100/1000 Gigabit Ethernet Internet Adapter, 10-Pack, Black$124.48Online - Amazon.comTypically:$123.93MSRP:$172.11Save $47.63
NETGEAR PLP2000 Powerline Network Extender Kit$129.94Online - WalmartTypically:$129.94MSRP:$170.67Save $40.73
NETGEAR - Dual-Band Wireless-AC USB Network Adapter - Black$39.99Online - Best BuyTypically:$39.99MSRP:$39.99
Tripp Lite Modular Serial Adapter to Ethernet Console Server - 1 x DB-9 Male Serial - 1 x RJ-45 Network - Beige$16.17Save $1.19Online - WalmartTypically:$17.36Save $1.19
Nintendo Switch Wired Internet LAN Adapter by HORI Officially Licensed by Nintendo, Case$28.98Save $0.51Online - Amazon.comTypically:$29.49Save $0.51MSRP:$29.99Save $1.01
Allied Telesis AT-2711FX/LC - network adapter$71.32Save $4.36Online - WalmartTypically:$75.68Save $4.36MSRP:$174.99Save $103.67
StarTech.com USB 2.0 AC600 Mini Dual Band Wireless-AC Network Adapter - 1T1R 802.11ac WiFi Adapter$25.15Save $1.45Online - WalmartTypically:$26.60Save $1.45MSRP:$95.86Save $70.71
NETGEAR - Nighthawk AXE3000 Tri-Band Wi-Fi 6E USB 3.0 Adapter - Black$79.00Online - Best BuyTypically:$77.41MSRP:$79.00
Black Box CAT6 EZ-RJ45 Modular Plugs 100-Pack$120.62Save $6.37Online - WalmartTypically:$126.99Save $6.37MSRP:$109.99
StarTech.com USB 3.0 AC1200 Dual Band Wireless-AC Network Adapter - 802.11ac WiFi Adapter$34.86Save $1.18Online - WalmartTypically:$36.04Save $1.18MSRP:$99.28Save $64.42
Onn. Mini-Micro HDMI, Black Color, 1P and 3P Channels.$12.88Save $0.01Online - WalmartTypically:$12.89Save $0.01MSRP:$12.88
j5create - USB 3.0 Gigabit Ethernet Adapter - Silver$19.99Save $0.01Online - Best BuyTypically:$20.00Save $0.01MSRP:$24.99Save $5.00
StarTech USB300WN2X2C USB 2.0 300 Mbps Mini Wireless-N Network Adapter - 802.11n 2T2R WiFi Adapter$18.19Online - WalmartTypically:$18.19MSRP:$42.39Save $24.20
StarTech US1GC30A USB-C to Gigabit Ethernet Adapter - Aluminum - Thunderbolt 3 Port Compatible - USB Type C Network Adapter$34.99Online - WalmartTypically:$34.99MSRP:$29.72
StarTech CDP2VGAUACP USB-C VGA Multiport Adapter - USB-A Port - with Power Delivery (USB PD) - USB C Adapter Converter - USB C Dongle$51.99Online - WalmartTypically:$51.99MSRP:$62.45Save $10.46
Chelsio T580-LP-CR High Performance,Dual Port 40GbE Unified Wire Adapter$499.00Online - WalmartTypically:$499.00MSRP:$666.00Save $167.00
Startech 1 Port Gigabit PoE+ Extender - 802.3at and 802.3af - 100 m (330 ft) - Power over Ethernet Extender - PoE Repeater Network Extender - Network (RJ-45)$93.12Online - WalmartTypically:$93.12MSRP:$121.99Save $28.87
TP-Link Fast Ethernet SFP to RJ45 Fiber Media Converter | Fiber to Ethernet Converter | 10/100Mbps RJ45 Port to 100Base-FX Multi-Mode Fiber (MC100CM)$34.25Online - WalmartTypically:$34.25MSRP:$41.47Save $7.22
Leviton QuickPort F-Type Nickel-Plated Connector, Light Almond$2.22Online - Home DepotTypically:$2.22MSRP:$33.99Save $31.77
StarTech SAT32MSAT257 mSATA SSD to 2.5in SATA Adapter Converter$23.03Online - WalmartTypically:$22.87MSRP:$31.99Save $8.96
Klein Tools Universal BNC Compression Connector for RG59 (35-Pack)$85.99Online - Home DepotTypically:$84.64
StarTech ST1000SPEX2L PCI-Express x1 Gigabit NIC Server Adapter Network Card - Low Profile$22.77Online - WalmartTypically:$22.40MSRP:$38.99Save $16.22
StarTech USB31000SPTB USB 3.0 to Gigabit Ethernet Adapter NIC w/ USB Port - Black$35.72Online - WalmartTypically:$34.80MSRP:$45.99Save $10.27
StarTech.com ET91000SFP2 Gigabit Ethernet Fiber Media Converter with Open SFP Slot 1.25 Gbps 1 x SFP Slot Female 1 x RJ-45 Female$89.02Online - WalmartTypically:$85.60MSRP:$717.00Save $627.98
StarTech USB 3.0 to Gigabit Ethernet NIC Network Adapter (USB31000S)$29.99Online - WalmartMSRP:$52.00Save $22.01
Tripp Lite, TRPU43606NGBW, U436-06N-GBW USB 3.1 Gen 1 Type-C to Gigabit Ethernet NIC Network Adapter, 1$17.54Online - WalmartMSRP:$55.86Save $38.32
2-PORT LOW PROFILE 1/10GBE SERVER OFFLOAD ADAPTER WITH PCI-E X8 GEN 3, SERVER OF$234.22Online - WalmartMSRP:$1,337.00Save $1,102.78
ASUS - Dual-Band AC1200 USB Network Adapter - Black$39.99Online - Best BuyTypically:$36.81MSRP:$39.99
StarTech.com SFPGLCSXMMST Cisco GLC-SX-MM Compatible SFP Module - 1000BASE-SX Fiber Optical Transceiver - SFPGLCSXMMST$33.15Online - WalmartTypically:$29.99MSRP:$52.14Save $18.99
4XEM 4XUSB3GIGNET USB 3.0 To Gigabit Ethernet Adapter$21.02Online - WalmartTypically:$18.99MSRP:$39.99Save $18.97
StarTech USB31000SW USB 3.0 to Gigabit Ethernet NIC Network Adapter$26.03Online - WalmartTypically:$23.29MSRP:$50.99Save $24.96
Startech USB C to Gigabit Ethernet Adapter - Thunderbolt 3 - 10/100/1000Mbps - Black - USB C network adapter adds a GbE network connection your laptop or desktop computer - Instant connection and no d$25.00Online - WalmartTypically:$22.34MSRP:$45.99Save $20.99
TRENDnet TFC-1000MGA Intelligent 100/1000Mbase-T to SFP Media Converter$51.98Online - WalmartTypically:$45.88MSRP:$44.99
StarTech USB31000SPTW USB 3.0 to Gigabit Ethernet Adapter NIC w/ USB Port - White$35.99Online - WalmartTypically:$31.62MSRP:$61.75Save $25.76
Belkin - 11-in-1 Multi-Port Laptop Dock with HDMI, DP, and VGA with 100W Power Delivery, Ethernet, SD, 3.5mm For MacBook and More - Black$34.99Online - Best BuyTypically:$29.86MSRP:$34.99
StarTech.com USB 150Mbps Mini Wireless N Network Adapter, 802.11n/g 1T1R$14.47Online - WalmartTypically:$12.28MSRP:$33.99Save $19.52
SFP Transceiver MSA Compliant Gigabit Fiber$63.54Online - WalmartTypically:$53.11MSRP:$128.99Save $65.45
APC ProtectNet Surge Module for CAT6 or CAT5/5e Network Line - surge protector$38.59Online - WalmartTypically:$32.20MSRP:$34.99
TRENDnet TFC-1000MSC 1000Base-T to 1000Base-SX SC-type Fiber Converter$80.05Online - WalmartTypically:$65.99MSRP:$69.99
Tripp Lite U236-000-R USB 2.0 to 10/100 Ethernet Adapter$23.49Online - WalmartTypically:$19.36MSRP:$40.00Save $16.51
StarTech.com US1GC30W USB C to Gigabit Ethernet Adapter - White - USB 3.1 to RJ45 LAN Network Adapter - USB Type C to Ethernet (US1GC30W)$28.74Online - WalmartTypically:$23.56MSRP:$65.73Save $36.99
StarTech.com Gigabit Ethernet Fiber Media Converter - Compact - 850nm MM LC - 550m - With MM SFP Transceiver$74.27Online - WalmartTypically:$59.56MSRP:$87.32Save $13.05
StarTech 4 Port USB to RS232 Serial DB9 Adapter Hub ICUSB2324$124.32Online - WalmartTypically:$99.16MSRP:$92.99
StarTech.com ICUSB422IS 1 Port Metal Industrial USB to RS422/RS485 Serial Adapter w/ Isolation$156.37Online - WalmartTypically:$124.36MSRP:$229.70Save $73.33
StarTech USB31000NDS USB 3.0 to Gigabit Ethernet NIC Network Adapter - 10/100/1000 Mbps$26.99Online - WalmartTypically:$21.15MSRP:$31.99Save $5.00