Designed especially for 2021 MacBook Pro M1 to complete your laptop's ports.Features a full function USB 4 port, USB-A data ports, USB-C data, Ethernet, and audio jack.Complements your MacBook Pro in sleek silver and space gray finishes.Easy to use, plug and play design.Compatible Devices2021 MacBook Pro 14-inch, 16-inch (M1 Pro & Max), 2020/2019/2018/2017 MacBook Pro, 2021 MacBook Air M1, 2020/2018 MacBook Air.Connector TypeDual USB-C with headphone jack (adjustable)Dimensions & Weight3.97 x 1.5 x 0.47 inches,Model NO / UPCST-UCPHMIS / A01034 (Silver)Speed1 x USB 4 - up to 96W charging, up to 6K 60Hz display output, up to 40 Gbps data transfer2 x USB-A 3.0 data ports - up to 5 Gbps, does not support charging or CD drives1 x Gigabit Ethernet port1 x USB-C data port - up to 5 Gbps1 x Audio jack port