Features: 1.Powerful chip. It uses imported original chips from Taiwan to make the speed faster and more stable. 2.Plug and play. You can easily use it. No need for any extra setting. 3.Made of high quality material and fine craft. It is durable and reliable. 4.The external of the adapter interface shielded with gold-plated interface, flat contact with internal contact, gold plated 25mm. It can effectively reduce contact resistance. 5.This product improves signal anti-interference, and make data transmission smooth. Specification: Interface Type: 1xUSB, 1xMale com port (com port) Standard: Full speed USB device interface, compatible with USB V2.0 Main Chip: CH340+ZT323E Baud Rate: 110bps~115200bps Package List: 1 x Adapter Cable 1、Powerful chip. It uses imported original chips from Taiwan to make the speed faster and more stable. 2、Plug and play. You can easily use it. No need for any extra setting. 3、Made of high quality material and fine craft. It is durable and reliable. 4、The external of the network card chip interface shielded with gold-plated interface, flat contact with internal contact, gold plated 25mm. It can effectively reduce contact resistance. 5、This product improves signal anti-interference, and make data transmission smooth.