Satechi Type-C Aluminum Pro Hub 7-in-2 Color: Silver This is a beautiful item with no noticeable stains. Functionality has been confirmed, and a simple cleaning with alcohol has been performed. This is a listing for the main unit only, without the outer box. It will be wrapped in cushioning material for shipping. Multi-function USB-C port: 40Gbs PD, 4K HDMI, USB-A, micro/SD card slots, USB-C hub, M4 compatible ◼︎Compatible Models ‎MacBook Pro/ Air (M4), MacBook Pro/ Air (M2), MacBook Pro/ Air (M1), 2019/2018/2017 MacBook Pro, 2018 MacBook Air ◼︎Size: 11.43 x 2.79 x 1.02 cm