F connector female to female antenna coaxial connector - Cablematic
1/4 Inch Female to Female Coupler 6.35 mm TRS/TS Audio Connector, TRS Stereo and Mono Jack Adapter Joiner, Headphones Cable Extension Connector for Amplifier Speaker Guitar Sound (6 Pack): Amazon.co.uk
BNC Coupler Female to Female Connector Bnc to Bnc Adapter for CCTV Camera Video SDI/BNC Coax Cable Plug Extension Double Ended Female Socket Adapter: Amazon.co.uk: Electronics & Photo
JST PH 2-Pin Cable - Female Connector 150mm | The Pi Hut
Female Connector - Schwer Fittings
12" Speakon Female Connector to 1/4" Male TS Adapter Patch Speaker Cable - Female Speak-on Jack to 6.35mm TS Plug - 2 Pack : Amazon.co.uk: Electronics & Photo
Amazon.com: XRDS -RF 2PCS N Female to N Female Connector RF Coax Cable Adapter Barrel Connectors Double Female Connector Plug (NOT for TV) : Electronics
F Type Female to TV Aerial Coax Male Adapter (10pc) | Connectec.uk