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Main image of 4-Channel 5V Computer USB Control Switch Relay Module Drive-Free Relay Module Plug and Play Suitable for PC Smart Controller

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4-Channel 5V Computer USB Control Switch Relay Module Drive-Free Relay Module Plug and Play Suitable for PC Smart Controller

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The module uses HID technology, without any driver, plug and play. Support WIN 10 7, XP 32-bit, 64-bit system, easy to use simple.; Onboard square USB interface, stable connection; use of high-performance USB control chip; use dedicated relay driver chip ULN2803, relay work more stable;; Power outlet and terminal, two access power mode convenient and flexible. After connecting the power, even if the computer shut down or USB from the computer pull out, the relay can also maintain the set state.; NOTE: The 1-Channel 2-Channel module does not require an external power supply. 4-Channel 8-Channel modules require an external module power supply. ; PCB size: 71.6mm * 65.3mm, fixed hole size: 3mm, fixed hole center moment: 67.4mm * 61.3mm.

Overview

Specs

Reviews

NOYITO USB Relay External Use Development Library, Code, Test app
Download https: //1drv. ms/u/c/4a0865b22350d05c/EVzQUC
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NOTE: The 1-Channel 2-Channel module does not require an external power supply. 4-Channel 8-Channel modules require an external module power supply.
Product parameters: Input
voltage: DC 5 V;
Input current: 300mA;
Wiring method: NC / COM / NO;
Relay parameters: Maximum control AC 250V, 10A AC load and maximum DC30V 10A DC load; Module
Package Inluded: 1pcs NOYITO 4-Channel 5V USB Control Switch Relay Module

Additional Information
First Listed on Newegg	August 30, 2026

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Return for refund within: 30 days
Return for replacement within: 90 days
This item is covered by Kepler Forge Return Policy

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Item#: 9SIC72KM5R6236