Corsair's slim Thunderbolt dock handles 4K displays and laptop charging for just $56

Credit: Corsair Published Aug 21, 2026, 1:05 PM EDT Timi has been writing about technology for over a decade, focusing on smartphones, computers, and anything that he finds interesting in the tech space. He started writing for XDA, covering all things mobile, but has transitioned to covering deals, with a mission to shed light on some of the best discounts around the internet on the greatest tech products. Sign in to your XDA account The Corsair TBT100 Thunderbolt 3 Dock features a slim design but packs plenty of ports, making it the ideal accessory if you're looking to expand your desktop setup. While its retail price is a whopping $199, a steep 71% discount from Woot knocks it down to just $56. Just use the code "SUPERSAVING" at checkout to save. Corsair TBT100 Thunderbolt 3 Dock $56 $199 Save $143 USB Power Delivery Up to 85W HDMI Yes Ethernet Yes Brand Corsair The Corsair TBT100 dock is extra slim and opts for a wider design, but it still has a good supply of ports - two USB Type-A ports, two USB Type-C, two HDMI outputs, and Gigabit Ethernet. Plus, it has an SD card reader and it can charge your laptop at 85W. This docking station features a long, wide design, making it a sleek addition to any home or office desk setup. The front of the docking station has one USB-C port, one USB-A port, an SD card slot, and a 3.5mm audio jack. On the rear, you get two USB-A ports, Gigabit Ethernet, USB-C, two DisplayPort ports, and an additional USB-C port with PD charging. So, you can plug in one USB-C cable to your PC and get power and the additional connections. That means you can drastically reduce cable clutter. The DisplayPort can output up to 4K at 60Hz. If this device will be in a public space, it also has a Kensington Lock, which lets you tether it to a desk. For the most part, this is everything you'd want if you're looking to expand your laptop's capabilities at a fair price. If there's one thing to point out, it is a Thunderbolt 3 device. While there are some performance differences with Thunderbolt 4, we think this Thunderbolt 3 dock delivers everything most people will need.