Features:
HID Programmable control relay module， great for use.
8 channels / 16 channels for selection. 
Equipped with Mini USB interface.

Applications:
Robotics control
Home automation
Power supply control
Others

Specifications:
Type: 8 Channels / 16 Channels(Optional)
Interface: Mini USB
PCB Size: 34 * 29mm
Weight: 7g / 0.26oz

Package List:
1 * Programmable Control Relay Module