NEXT USB Control Switch 2-Channel 5V Relay Module - Red ARD0533

This module uses HID technology, high quality, no need use driver, download data come with inside the application, play and plug. Support Win7, XP 32 system. Module description: USB connector, stable. Using imported high-performance USB control chip. Use SongLe relay. Military level PCB production. 4-channel, 8-channel power connector, after aonnecting the power, even if plug out the USB or turn off the computer, relay can still keep setting condition. Fixed hole size is 3mm, fixed hole central moment: 52.2mm x 36.6. General Brand N/A Model N/A Quantity 1Piece Color Red Material RF4 Specification English Manual / Spec No Other Features Other Features Relay module is 5V SongLe relay, can control most is 250V, 10A AC load and 30V 10A load. Control terminal mode: NC/COM/NO Dimensions & Weight Dimensions 2.72 in x 1.57 in x 0.71 in (6.9 cm x 4 cm x 1.8 cm) Weight 1.13 oz (32 g) Packing List 1 x 2-channel relay module