Features 1、New upgrade USB serial port to TTL module, the chip is more stable, 3V, 5V is dual-purpose. 2、Made of plastic material, highly strict procedure, very safe to use. 3、Fast and stable signal transmission. 4、Compact and lightweight, easy to carry for outdoor use. 5、100% brand new and high quality. Specification Features: 1. New upgrade USB serial port to TTL module, the chip is more stable, 3V, 5V is dual-purpose. 2. Made of plastic material, highly strict procedure, very safe to use. 3. Fast and stable signal transmission. 4. Compact and lightweight, easy to carry for outdoor use. 5. 100% brand new and high quality. Specification: Condition: 100% Brand New Item type: Programming Cable Weight: 40g / 1.4oz Material: plastic Package list: 1 * Programming Cable Package List