Features:
Reserve the power input port at the upper left corner of board, marking the 5Vin position..
When a high current peripherals is connection and the 5V power supply current from the USB input port is insufficient, the external reserved power input port can be enable..
Stability, low heat, low power consumption..
Expand your connection effortlessly with our 4 port USB 2.0 Hubs, meet all your peripherals connection needs.
This portable and lightweight Hubs offer data transfer rates and broad compatibility with various USB devices, ensuring a user .

Specifications:
Component:PCB
Type:1Pc/10Pcs
Size:Approx.2.95x1.89cm/1.16x0.74inch

note:
1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order.
2.Due to the differences between different monitors, the picture may not reflect the actual of the item.

Package Includes:
2 Optional Package:
Package 1 Include:1Pc Usb 2.0 Expansion Module
Package 1 Include:10Pcs Usb 2.0 Expansion Module