Retevis Two Way Radio Antenna Soft Dual Band Antenna 144/430MHz SMA-F Antenna for Baofeng UV5R 888S Kenwood Retevis H-777 RT21 Walkie Talkies (1 Pack) Dual band antenna VHF/UHF with frequency 144/430MHz; never interrupt frequency at all Max power 10W allows you boost your signal and extend receiving; Works great for most applications Connector SMA Female for convenient use; Tiny size with 6.6cm Great alternative and very durable; very flexible and will not break when bent Simple and Convenient return process; 60 days warranty provide by us and 30 days no reason to return