2 Pack: Plugable USB 2.0/3.0 Type A Female to Type C (USB-C) Male Passive Adapter Cable (6in/150mm) for The MacBook 12", MacBook Pro Late 2016 & Other USB-C/Thunderbolt 3 Systems 2 pack of Passive adapter cables that enables you to connect any legacy USB Type A device to newer computers with Type C (USB-C) andor Thunderbolt 3 ports like the 2015 Apple MacBook Retina, the later MacBook Pro, Google Chromebook Pixel 2 2015, and many new devices. 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 3.0 or 2.0 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.