Advanced Rear Dock- V2 has more space between HDMI-A port and the backboard to fit “Microsoft HDMI Wireless Adapter".
 
Applicable:
GeChic 1503 Series (Except 1503E) & 1102 Series

Ports:
PC/Device: HDMI-A*1(female), USB-A*1(female), USB-C*1(female)  
*Suitable for TV stick, Compute Stick, and power bank
Monitor: GeChic 1503, 1102 Rear Dock connector
 
Dimension:
91mm x 61mm x 18mm
 
Weight:
60g
 
Accessories in package:
Rear Dock- V2*1
USB-A to USB-C Power and Touch Signal Cable(2.1m)*1
Rear Dock Proprietary USB cable for"Compute Stick/USB Type-C"(30cm)*1
Rear Dock Proprietary USB cable for"Compute Stick/Micro-USB "(20cm)*1
Slotted Screw-sliver (M2 x 6mm)*4