Plugable USB-A to USB-C Passive Adapter Cable (6 in / 15cm, USB 3.1 Gen 1 Type-C to Type-A, 900mA) Passive adapter enables connection of any legacy USB Type-A (USB-A) device to newer computers, phones and tablets with USB Type-C (USB-C) & Thunderbolt 3 ports like 2018 iPad Pro, 2018 MacBook Air, 2017 iMac/iMac Pro, 2017 / 2018 MacBook Pro, 2017 / 2018 12" MacBook Retina, Dell XPS 13 & 15 (9350 / 9360 / 9370, 9550 / 9560 / 9570), Microsoft Surface Book 2, and many other new USB-C and/or Thunderbolt 3 enabled systems. Connect virtually any USB 3.0 or 2.0 device with a standard USB "Type-A" plug to your USB-C or Thunderbolt 3 system. Works with USB-C phones and tables as well, though they must have support fot the type of device being connected Provices USB 1.1 / 2.0 / 3.0 passive connection via 6 in / 15 cm cable with gold plated contacts. Supports up to USB 3.1 Gen 1 speeds up to 5Gbps. This cable does not support the USB-IF BC 1.2 standard. Phones and tablets may not deliver power through this cable if they require more than USB 3.0's standard 900mA We love our Plugable products and hope you will too. All of our products are backed with a 1-year limited parts and labor warranty and Seattle-based email support.