3 Pcs Type to Usb Adaptor Powered Hub 3.0 Concentrator Convertor. 2 Pcs Usb Adapters Usb- 8 in 1 Type to HUB 3.0 Concentrator. - 8 smart expansion ports, can be connected to U disk, hard disk, mouse button,, , RJ45, HDMIl and other device interfaces.
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