The Anker Powerexpand 3-In-1 Usb-C Pd Hub Is A Compact Adapter That Expands The Capabilities Of Your Laptop With A Usb-C Port. It Adds Three Essential Ports: An Hdmi Port For Connecting To A Monitor, A Usb-A Data Port For Connecting Peripherals, And A Usb-C Power Delivery (Pd) Port To Charge Your Laptop While Using The Hub. This Versatile Adapter Allows You To Connect Multiple Devices To Your Laptop And Boost Your Productivity. Product Specifications: Manufacturer: Anker Material: Aluminum Alloy Cable Length: 15Cm Hdmi Port: Up To 4K@30Hz Usb-A Data Port: Usb 3.0 With Up To 5 Gbps Transfer Speed Usb-C Pd Port: Up To 90W Pass-Through Charging