About This 【2 IN 1 Ports On The Go】: THKAILAR 128GB Flash Drive,dual ports design,it is really convenient and work for USB Type A and Type C devices,easily transfer data between android smartphones(OTG support),computers and Macbook. 【High-Speed】: THKAILAR 128GB 3.1 USB Drive high performation, fast transfer speed up to 120MB/s. It is very stable during transfer,really can ensure quick and efficient file transfers.It is also backward compatible with USB 2.0/3.0. 【Widely Compatibility】: Plug and Play,No Need to Install any Software.This USB C flash drive is compatible with computers,laptops,tablets,cars audio,smart TVs,OTG enabled Android Type C phone.High performance on all types of systems: Android,Windows,Mac OS,Linux.Default format is exFAT. 【Pocket Size】: It is small with landyard hole,2.6x0.8x0.3inch,easy to carry out wherever you go.Red LED lights up to indicate the flash drive is plugged in and in use. 【THIS IS OUR PROMISE】: If have any questions or your concerns, please contact our customer service, we are available via email. Overview Brand : THKAILAR Memory Storage Capacity : 128 GB Hardware Interface : USB 3.0 Special Feature : Plug and Play, High Speed up to 120MB/S Read, USB 3.1, Compatible with 3.0/2.0 ports, Small, Dust Cap, Metal Body Made Plug and Play, High Speed up to 120MB/S Read, USB 3.1, Compatible with 3.0/2.0 ports, Small, Dust Cap, Metal Body Made Write Speed : 150