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Vertiv Avocent Cyclade Crossover Cable Serial Adapter RJ45 M to RJ45 F Crossover Cable Serial Adapter Compatible with RJ45 wiring Installation RJ45 M to RJ45 F - Office Depot
Buy Basetech ISDN Cable extension [1x RJ45 8p4c plug - 1x RJ45 8p8c socket] 6.00 m Black | Conrad Electronic
Ethernet / USB HUB BOX for Raspberry Pi Zero series, 1x RJ45 Ethernet Port, 3x USB 2.0 Ports | ETH-USB-HUB-BOX
Delock Products 65177 Delock RJ45 Port Doubler 1 x RJ45 plug to 2 x RJ45 jack (2 x Ethernet)
Ethernet/USB HUB BOX for Raspberry Pi Zero Series, 1x RJ45, 3x USB 2.0 - RobotShop
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Buy Basetech ISDN Cable [1x RJ45 8p4c plug - 1x RJ45 8p4c plug] 15.00 m Black | Conrad Electronic
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Amazon.com: UCEC 1x Type A USB2.0 Female to Ethernet RJ45 Male Plug Adapter Connector : Electronics
Network RJ45 Splitter Cat5e Adapter 1x RJ45 Socket to 2x RJ45 Sockets Shielded Version Connector (2 ports work in the same time)
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Ethernet/USB HUB HAT (B) for Raspberry Pi Series, 1x RJ45, 3x USB 2.0 - RobotShop
1x RJ45 Male To USB 2.0 A Female Socket LAN Network Ethernet Router Plug Adapter | eBay