USBHUB USB2.0 hub USB extension module 1 point 4/1 drag 4/hub module GL850G module

Link: https://pan.baidu.com/s/1pgs37cdhr7wy5olfx6lhyq? PWD = 1234

Extract code: 1234

Product introduction

USBHUB, a device that can expand one USB interface to multiple (usually 4) and can make these interfaces use at the same time.HUB is also a hub that everyone often says. It uses a star topology structure to connect multiple USB interface devices.The USB HUB is expanded based on the 4 USB interfaces provided by the GL850G chip. The GL850G has product characteristics such as low power consumption, low temperature, and reduced number of connectors, so it is favored by developers.USB HUB can connect computer lamps, computer fans, MP3, U disk, recording pen, digital camera, and so on.

Product parameters

Working voltage: DC 5V

USB port: 4 USB extension ports, which can work at the same time when working on a single work can reach up to 500mA, for USB lighting and related USB device work drivers: free drive, computer automatic recognition and installation, that is, plug and play, use itProtection: Built -in current overloaded short circuit protection device rate: support USB2.0, speed up to 480Mbps, down compatible USB1.1 support system: Win95/98/ME/2000/XP, Linux2.4Andmac OS8.5 or above versions

Instruction

Insert the module with a USB-M-A, which is the male head, insert the computer, the system automatically recognizes the driver, and the computer will have a prompt sound to indicate that the insertion is successful.The state of the state is light from light to extinguishing from light to extinguishing, and then destroy it again, indicating that the module can be used.Put the device with the USB-A male directly inserted into the 4 USB interfaces of the module to expand.Such as mouse, keyboard, etc.

5. Precautions

This module is developed based on USB 2.0/1.1 specifications. It can be fully compatible in USB 2.0. Use in USB 3.0 or higher versions may damage your device.

Please use it with caution when using large -current moving hard disks.Generally speaking, the working current is 0.5A-1A when the mobile hard disk is powered by USB.The current is too large to supply USB power.The USB Hub has no external power supply. It is a 5V power supply of the motherboard USB, so it may cause insufficient power supply to damage the mobile hard disk.And the transmission rate will decline, affecting normal use.It is recommended to insert the mobile hard disk directly to the motherboard