ĭespite its small size, it features a full-sized keyboard and a large trackpad. Shortly after the MacBook's introduction, various companies began announcing cables and adapters for the USB-C port. Thunderbolt devices, such as storage media and the Apple Thunderbolt Display, are not compatible. It was one of only two Macs, along with the 2012 Mac Pro, to not support Thunderbolt since it was introduced to Macs in 2011. Although Thunderbolt 3 technology uses USB-C connectors, the MacBook's USB-C port does not support Thunderbolt. 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.
