SMAKN® 12v 8 Channel USB Relay Module Programmable Computer Control
This USB controlled relay board with 8 channels is used the HID technology- so there is no need to install any driver in windows system. It's convenient and very easy to use. <br> Specification: <br> <br> Relay type: 12V relay <br> Contack type: NC / COM / NO <br> Input current: ≥300mA <br> Input voltage: DC 12V <br> Max load: AC250V/10A or DC30V/10A <br> Support Win XP/Win7/Win8 32-bit systems <br> <br> Application: <br> Robotics control <br> Home automation <br> Control doors and windows via windows system <br> Controller power supply <br> <br> Package included: <br> <br> 1 x 8 channels USB relay <br>