CERRXIAN RJ45 Ethernet Adapter, CAT6 Ethernet Male to Female Right Angle Adapter, Used to Protect the Device's Native Jack (90 Degree): Amazon.co.uk: Computers & Accessories
Svlec Field-Mountable Industrial Ethernet Network RJ45 Connector 4 Poles Metal and 90 Degree Elbow Plug Connectors. - China Connector Panel Mount, Circular Connector | Made-in-China.com