Compatible Radio Models: PTX Series: BR950, PTX700, PTX760, PTX780 GP Series: GP140, GP238, GP240, GP280, GP318, GP540, GP580, GP320, GP328, GP329, GP338, GP339, GP340, GP360, GP380, GP640, GP650, GP680, GP960, GP1280; HT Series: HT750, HT1250, HT1250LS, HT1250 +, HT1550, HT1550XLS Series: MTX150, MTX450, MTX850, MTX850 , MTX860, MTX950, MTX960, MTX1500, MTX4500, MTX1550, MTX4550, MTX8250, MTX8250 , MTX9250 : PR860, PRO5150, PRO5350, PRO5450, PRO5550, PRO5750, PRO7150, PRO7350, PRO7450, PRO7550, PRO7750, PRO9150; Series: MTP700, MTP750, MTP810Ex, MTP850Ex. This cable can be applied on the following operating : Windows 98ME/Windows 2000/Windows 2003/Windows XP, Windows 7 - 32/64 bit/Windows 8 - 32/64 bit/Vista Frequency Range: on the radio Storage Channel: on the radio Talk Range: on the radio Maximum Range: 5km-10km Is,Display: No Walkie Talkie Type: Portable Model Number: USB programming cable GP328 Type: Accessories Notice: (There's Only USB Driver in the CD, Radio Programming software NOT included). If you need Programming Software for the radio, pls leave us message and we will send to you. Gently Reminder: 1) install the USB driver software accordingly the programming. The cable is randomly shipped in two different chips: 2303 and CH340. You can refer to "Computer Device Manager Ports(&) "for the chip model when you connect it to the PC, are the free software downloading link to each chip. 2)Or you can install both software if you are still not which model of the chip you received. colour: black Material: plastic size: Line length: about 1 meter Package Contents: 1*USB Programming Cable for Radio 1*USB drive CD Notice: If your radio model not listed above, see my other item or email us your model number, then we will help you find one that suit Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.