Usage Tips:Feature: 1. APPLICABLE MODEL: Suitable for PC76 writing frequency lines such as for Hytera TD500 TD520 TD560 BD500 BD510 BD610. 2. FREQUENCY WRITING CABLE: Using this cable writing line, you can quickly and easily customize the radio frequency to achieve clear and reliable communicate. 3. DURABLE MATERIAL: Walkie talkie programming cable is made of selected ABS material, which is wear resistant, flexible, durable and not easy to break. 4. PLUG AND PLAY: USB programming cable is easy to use, stable and efficient, which makes your programming easier and is very suitable for your walkie talkie. 5. PROGRAMMING CABLE: Can easily program the walkie talkie, suitable for occasions where frequent frequency changes are required, efficient and practical. Specification: Item Type: USB Programming Cable Material: ABS, PU Application: for Hytera TD500 TD520 TD560 BD500 BD510 BD610, etc.. Package List: 1 x USB Programming Cable