Discount Available UGREEN USB 3.0 Switch, for 2 PCs (2 Computers: 4 USB Devices)

My PC (Macbook Pro 2019) had compatibility issues.
Therefore, I have barely used it, so please understand that it is an untested item.

If you are okay with Nekoposu shipping, I can offer a ¥400 discount.

USB Switcher for 2 PCs: This switcher allows you to share one set of USB devices such as printers, mice, keyboards, external hard drives, and hubs between two computers. It is compatible with both laptops and desktop computers and can be easily switched with the press of a button.
High-Speed Transfer: Compliant with USB 3.0, it supports high-speed data transmission of 5Gbps with bus power operation. It is also compatible with traditional USB 2.0/1.1 devices. Features hot-swapping (Hot swap) functionality, so connected devices are recognized and ready for use immediately.
Supported OS: Windows 10/8/7/XP/Vista 32/64-bit, Mac X, Linux. Features hot-swapping (Hot swap) functionality, requires no drivers, and connected devices are recognized and ready for use immediately. Can be easily switched with the press of a button.
Compact and space-saving design that won't take up much space and can be neatly installed without cluttering your desk. The switch is equipped with an LED indicator light that shows the operating status at a glance. Rubber feet are attached to the bottom of the unit to prevent it from sliding and to protect your desk.
Notes: ⁂There is a restriction that the total length of the USB cables connected between the output and input sides must be within 4.5m. If the cable length exceeds the standard, USB devices may not be recognized. ⁂The switch is equipped with an indicator lamp that shows the selected device at a glance. ⁂[Important]: An external DC 5V/2A power supply is required to use this product. ⁂This product only works with A-A cables. If you need to use a C-A cable, you will need to purchase a C-A OTG adapter or conversion cable.