USB C Adapter, Timack 5 in 1 Aluminum Adapter with Type C Hub Charger, 2 USB 3.0 Ports for 2017/2016 Macbook pro 13" 15", USB C 5Gbps Data, Micro Card Reader (Space Grey) Material: aluminum alloy Weight: 35g Product Dimension: 3.76in L1.02in W0.4in Rated voltage: 5V Operating current: 150-180mA Temperature: (working environment) 0-50; (Storage environment) -40-50 Humidity: (working environment) 40% - 90%; (Storage environment) 20% - 95%