Thank you for looking. This is a listing for the Update Device Kit III, OP-15087. The following is a product information quote. This is a tool for updating (versioning up) XARVIS XX / XARVIS / Ne-St / AIRIA / TACHYON / TAO. [Fully compatible version for Windows 8 / 8.1 / 10] Smooth installation work is possible from Windows XP to Windows 10, with little impact from your PC environment. *Update methods and the latest OS compatibility status can be found here. *This product is an Update Device Kit that uses micro USB (B) for the USB terminal. The specifications are the same as the Update Device Kit II (OP-15064) except for the USB terminal part. [Contents] 1 USB cable 1 dedicated USB adapter 1 update cable (used for updating Ne-St and TAO) 1 RX cable (used for updating ESC. You can also use separately sold RX cables.)