[Features] The flash drive for USB Type C devices Easily transfer files between smartphones, tablets and computers Free up space on your Android smartphone (mobile device requires USB Type C port and on the go (OTG) support) Retractable design with a reversible USB Type C connector and a traditional USB connector High speed USB 3.1 performance of up to 150MB/s read speeds (USB Type C port with USB 3.1, Gen. 1/USB 3.0 support required; Based on internal testing; performance may be lower depending upon host device) [product information] Name: 128G mobile phone U disk Capacity: 128GB Mobile device compatibility: smartphones, tablets with USB Type-C interface Or other host devices, need to be compatible with OTG. Interface: USB Type-C and USB Type-A interface, USB 3.1 (Gen 1) PC/Mac Compatibility: Windows VistaR, Windows 7, Windows 8, Windows 10, Mac OS 10.6+ and higher Dimensions: 9.4mm x 38.10mm x 20.07mm Weight: 9.1 grams Working temperature: 0C to 45C Storage temperature: -10C to 70C Packing list (you can get after purchasing one item): 128G mobile phone U disk*1 Please understand: 1. Due to the long shipping time, the item may be damaged during the shipping process, if the item is damaged, please leave us a message through the official website immediately before posting comments, and I will solve the problem for you. 2. Due to manual measurement, the size may have an error of 1-3cm. 3. Colors may vary from monitor to monitor.