This is an 8-in-1 docking station (USB hub) from ELECOM. I bought it for use at work, but I'm selling it because I can't use it due to company regulations. I connected it once, but it's practically unused. The box and instruction manual are not included. - Brand: ELECOM - Model: DST-W10 - Interface (computer side): USB3.2 Gen2 Type-C - Interface (USB device side): USB3.2 Gen2 Type-Ax2 / Type-Cx1, HDMIx1, LANx1, SD card slot, microSD card slot Please see the following for detailed specifications: https://www.elecom.co.jp/products/DST-W10.html