100% brand new and high quality. The antenna interface is BNC. The antenna is suitable for most BNC radios. This antenna has a 2.15dBi signal with up to 10W of power. Greatly boost your radio's signal. Allows you to get a longer range on your handheld radio, such as the UV-5R radio. Suitable for: for: TH-28A / TH-48A / TH-78A, TK100, TK200, TK210, TK220, TK300, TK310, TK320, IC-V8, IC-V80, IC-V82, IC-U82, IC W32 etc. for: C150 / C450 / HX260 / HX270 etc. Item Type: Antenna Model: RH-771 Material: Plastic + Metal Color: Black Length: 39.5cm / 15.55inch (Approx.) Connector: BNC Rated Power: 10W Reference Distance: Extend 1.2~1.5 times Frequency Band: TX: 144/430MHz; RX: 120/150/300/450 / 900MHZ Gain: 2.15dBi Standing Wave: Less than 1.2 Impedance: 50Ω Quantity: 6 PC (other accessories demo in the picture is not included) Package Contents: 6 x Antenna Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the