A Thunderbolt hub is the ideal accessory if you require more USB/Thunderbolt ports on your notebook or tablet. Its compact design makes it perfect for office-based, remote and mobile employees. Transfer rates of up to 40 Gb/s Up to 96 W of Power Delivery Smart charging Dock Management Controller (DMC) ensures 15 W to all accessory ports Supports up to two monitors Supports resolutions of up to 3840 x 2160 at 60 Hz (dual monitors) and up to 7680 x 4320 at 30 Hz (single monitor) Daisy-chain up to 6 Thunderbolt-compatible devices Overvoltage protection USB4-compliant Connections: 1 x Thunderbolt 4 female - 3 x Thunderbolt 4 female, 1 x USB 3.1 A female (10 Gb/s) Colour: Anthracite/black