Plugable USB-C 3-Port USB 3.0 SuperSpeed Aluminum Hub with Pass-Through Charging for MacBook Retina 2015, Google Pixel & XL Phone, Chromebook Pixel [2] 2015, and More Enables USB Type-C pass-through charging & three USB 3.0 (Type-A) port expansion for USB-C laptops and tablets like the Apple MacBook Retina 2015, Google Chromebook Pixel [2] 2015, Pixel / Pixel XL Phones, Pixel C, Nokia Lumia 950 /950XL, and more (see "Compatibiliy" below). USB-C Power Delivery (PD) pass-through charging to host system using existing USB-C power adapter/charger (not included). Can be USB bus-powered (w/o charger) or self-powered (w/ charger) Features single VIA VL813 USB 3.0 hub chipset with the latest v9001 firmware for maximum compatibility and performance with most USB 3.0 & 3.1 host controllers. Supports USB 3.0 SuperSpeed transfer rates up to 5Gbps (640MBps  transfer rates are device and USB host controller dependent). Uses VIA VL100 for USB PD negotiation Backward compatible with USB 2.0 Hi-Speed devices (rates up to 480Mbps), and USB 1.1 Full/Low Speed devices (rates 12/1.5 Mbps). Forward compatible with USB 3.1 devices but limited to USB 3.0 speeds Phone/Tablet charging: Hub does not provide special charging functionality, and only devices which accept 500mA singnaling will charge when attached to the USB-A ports. iOS devices (like iPhones/iPads) attached to the USB-A ports may not charge, but can sync when attached to hub. Apple notes: Some devices such as the Apple SuperDrive look for Apple-specific signaling and will not work when connected through any USB hub 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 as well as Seattle-based email support The hub itself requires no driver installation (although individual devices may require drivers). Supports Microsoft Windows 10 through 7, Mac OS X, and Linux kernels 3.0 and later. Chrome OS and Android supported depending on device Installing latest USB 3.0/3.1 xHCI host controller drivers is recommended for Windows Can be USB bus-powered (used without power adapter) or self-powered (with USB-C power adapter, not included) Hub is not a standalone charger and will not charge phones or tablets (like iPhones/iPads) attached to the USB-A ports. iOS devices can sync when attached to hub, but will not charge while doing so. USB-A ports are limited to the USB 3.0 standard 900mA per port The Apple SuperDrive is not compatible (see Apple HT201788) 2.4GHz wireless devices such as keyboard/mouse receivers, Bluetooth and WiFi adapters, may not work in close proximity to USB 3.0 devices or hubs