Features: 1.After connecting through this docking station, the USB3.1 interface signal is converted into HDMI signal and supports 4K x 2K 30HZ output. 2.This adapter can convert USB3.1 interface signal into VGA signal, (1080p)+Audio output. 3.Connect memory card, small memory card, U disk, mobile hard disk, keyboard, mouse to the device, support PD/2.0 power supply, so as to solve the problem of less device interfaces. 4.Made of aluminum material, wear-resistant, fast heat dissipation, delicate touch, strong and durable. 5.Professional manufacture ensures you higher quality USB adapter, you can buy it with ease. specification:Item Type: USB Adapter Model: V161B Material: Aluminum Applicable To: The latest generation of notebooks, mobile phones, tablets, etc. with USB standard protocol interfaces Use Environment: -20-65 Relative Humidity: 5%-95% PackageList:1 xAdapter 1 xInterface Cover