Apple markets an adapter that can provide a full-size USB connector, and a 'Digital AV Multiport Adapter' with a charging pass-through, full-size USB port, and HDMI output. The port supports transmission speeds of up to 5 Gbit/s, and can be used for data, and audio/video output, and charging it was the first MacBook without MagSafe charging. The MacBook has only two ports, a 3.5 mm headphone jack and a single, multi-purpose USB-C port it was the first Mac with USB-C.
