Product name: Surface pro docking station
USB interface compatible: USB3.0/2.0/1.0
SD/TF support: SD/SDHC/SDXC/Micro SD
HDMI: 4K 30Hz
Compatible system: Windows XP/7/8/10 Mac OS9X/10
Voltage: 5V 9V 14.5V 20.3V
Input interface: USB3.0 male, mini DP male
Output: USB3.0*2
HDMI*1
SD/Micro*1
Packing size: 195*82*30mm
Product size: 91.5*32*11.5mm
Product weight: 48g
Gross weight of the whole set: 72g
Small and beautiful appearance, compatible with Surface Pro3/4/5 multifunctional docking station