The 90 Degree USB A 3.0 Male to USB C 3.1 Female adapter is designed for converting USB A master port on your PC/ laptop to USB-C master port for transferring files, data or connecting mouse, card reader, printer etc. Supports 3.0 full speed transmission and is compatible with all USB 2.0 or USB 3.0 laptops and PCS.1.Connector A: USB Type A 3.1 Male connector in right angle2.Connector B: USB Type C Female3.Cable Length:20cm4.Cable Transfer speed :SuperSpeed USB 3.0 data transfer speed of up to 5 Gbps.It is also backward compatible with USB 1.0/1.1/2.05.Current:Supports up to 3 Amps of power output.6.Please NOTE:a.Video/audio signals cannot be transmitted with this cable. b.You can only charge phones and tablets, not laptops.c.This usb cable cannot be used with MagSafe wireless chargers due to incompatible charging protocols.