SUNDELY&reg; 2.55 Inch (6.5 CM) Dual Band UHF/VHF Short Soft Antenna for Retevis Radio H777 R888s+ SMA-F Dual Band UHF/VHF Short Soft Antenna for Retevis Radio 1 piece, approx. 2.55 Inch(6.5 CM), 136~174MHz / 400~520MHz (Dual band UHF/VHF), SMA-F (Female) Interface H777, R888s Plus