The following operations have been confirmed: ・Powering on the receiver by inserting the power adapter. ・Powering an external device (wireless keyboard) from the hub. ・Powering the transmitter from the receiver using a LAN cable (Cat 6A). ■Included Items ・USB 2.0 Super Extender By Cat5e/ 6-568b with HUB Transmitter ・USB 2.0 Super Extender By Cat5e/ 6-568b with HUB Receiver ・DC Power Supply Unit (outlet plug) ・USB cable Type A to B ・Instruction manual ●This is a USB 2.0 extender that can extend USB devices up to 60m. ●It has a 4-port hub that can extend up to 4 USB devices. ●It consists of a transmitter and a receiver, and the units can be extended using a single CAT5e/6 cable. ●It is useful when you want to connect USB cameras, scanners, printers, etc., with a wired connection to a location that cannot be reached by a regular USB cable extension. ●The USB Ethernet extender supports hot-swapping and plug-and-play, and does not require the installation of additional software, making it simple and convenient. Supports mainstream operating systems: Windows, MacOS, Linux, etc. Note: The CAT5e/6 cable must comply with the EIA-TIA 568B standard.