【Package Includes】2 x 3.5mm to K type cord; Note: Please confirm the Audio Jacks type your device need (3.5mm) This K1 to 3.5mm convertor cable is easy to use by its plug-and-play feature, you can quickly transform your 2-Pin BaoFeng, Kenwood, and similar radios to connect with any standard 3.5mm headset or audio output. Lets you connect your noise cancellation headset to K1 plug walkie talkie with ease. Compatible with Baofeng UV-3R, UV-3R+, UV-5R, UV-5R+, UV-5X, UV-5X3, UV-82, UV-82HP, UV-S9, UV-89, BF-F9, BF-F8HP, BF-F8+, BF-777S, BF-888S, AR-152, Archsell AR-5, AR-6, AR-7 and Kenwood NX-220, NX-320, NX-3220, NX-3320, TK-2170, TK-2312, TK-2360, TK-3170, TK-3360, TK-3402u, also fits for Retevis H-777, H-777S, RT-5R, RT15, RT17, RT19, RT21, RT22, RT22S, RT27, RT28, RT68, RT81, RT86, RB17, RB26, RB27, RB29, etc.