AnyTone Accessories, AT-D868UV Accessories, KG-UV7D Accessories + 6D 3D A1, QuanSheng Accessories, TERA Accessories, TR-500 Accessories, TR-505 Accessories, TR-590 Accessories, Two-Way Radio Accessories, UV-R50-CX Accessories, Wouxun AccessoriesThis flexible extension line reduces the stress put on your radio's SMA-M antenna port. The more conventional SO-239 style increases your antenna choices. Ideal for permanent base antenna installations and using your handheld radios in a vehicle with an external antenna. Works with Wouxun KG-805G, KG-905G, KG-D56, KG-UV3Q, KG-UV8H, KG-D3000UV, KG-UV3D, KG-916, KG-978, KG-989, AnyTone AT-D868UV, AT-D878UV, AT-D878UV-PLUS, AT-D878II-PLUS, Ailunce HD1, QuanSheng UV-R50-CX, UV-R50-II, TERA TR-500, TR-505, TR-590, Baofeng BTECH GMRS-V1, MURS-V1 & most other radios with a standard SMA Male antenna connector, and any antenna coax terminating in a standard PL-259 connector. Replaces the Comet Standard SMA Female to SO-239 18" Coax Adapter Jumper.