5pcs/lot 5V USB Relay 1 Channel Programmable Computer Control

Feature: 1. square board USB interface for connection stability 2. Use of imported high-performance USB controller chip 3. Using genuine Songle relay 4. military grade PCB board production 5. PCB size: 56.5mm * 24.9mm 6. mounting holes Size:. 3mm, fixing holes central moment: 52.2mm * 20.6mm Product parameters: 1. 5V relay, the relay can control the maximum 250V, 10A AC load and 30V, 10A DC load 2. control terminals connected mode: NC / COM / NO. Package included: 5 x USB 1 Channel 5V Relay Module /Computer Control Switch   window.adminAccountId=220878921;