Retevis 2 Way Radio Antenna SMA-F Female Dual Band Antenna Compatible BaoFeng UV-5R BF-888S Retevis H-777 RT-5R RT5 Kenwood TYT Walkie Talkies (10 Pack) 10 pack walkie talkies antennafits perfectly most brands radios; works as good as original two way radio antenna Dual band antenna with frequency 144/430MHz of 136-174+400-480MHz; Connector SMA-F Female Nice size keeps you from getting caught up with the longer whip; Length 5cm (1.96") Max power 10W boost the signal for great transmissions and reception Simple and Convenient return process; 60 days warranty provide by us and 30 days no reason to return