Isolate Advertiser Bacteria 3.5 mm to rj45 Comparable Time Pedestrian
500m Cat.6 3.5mm Analogue Audio Extender - from LINDY UK
ZYElroy 3.5mm Male to RJ45 Female Ethernet LAN Jack Adapter Cable Touch Control Devices Network Audio Extension Cord : Amazon.co.uk: Electronics & Photo
Make the 3.5mm Female Stereo to Male Ethernet Adaptor for IR extenders - YouTube
Delock Products 87859 Delock Stereo Audio Extender RJ45 jack to 3.5 mm stereo jack male and RJ45 jack to 2 x RCA plug Cat.5 up to 50 m set 2 pieces
Cable for PC headsets 3.5mm jack, 8p8c modular RJ45 for Icom IC-706 IC-7000 etc. | eBay