I'm selling this because I haven't had much opportunity to use it since I bought it new. The only included accessory is the cable itself, as shown in the photo. Please feel free to ask if you have any questions. The following is a product description: 【Certified & 40Gbps Data Transfer Speed】The 2m Cable Matters Active Thunderbolt 4 cable is certified and combines the latest Thunderbolt 4 and USB4 cable standards. It's not only the longest active Thunderbolt 4 cable on the market, but also achieves a maximum data transfer speed of 40Gbps, which is four times faster than USB C 3.1 Gen 2 (10Gbps) cables. Transferring movies, photos, and files is completed in an instant, saving you a lot of time. Enjoy reliable 40Gbps data transfer with all Thunderbolt 4 devices. 【Power Delivery 3.0 100W Charging】This cable supports Power Delivery 3.0 and can be used as a charging cable for full-speed charging up to 100W. It supports not only data transfer protocols but also provides power to laptops up to 100W and bus-powered devices up to 15W. It's great for use at home, work, or while traveling. 【Amazing High-Definition】The Thunderbolt 4 cable can connect to one 8K display or two 4K displays. You can connect the latest high-resolution monitors and TVs to achieve vibrant 8K video and realistic high-quality audio. 【Thunderbolt 3 Port and Backward Compatibility】This cable is built upon the innovation of Thunderbolt 3, providing a truly universal cable connection experience, transferring data, video, and power at 40 Gbps with a single cable. The Thunderbolt 4 cable is fully backward compatible with Thunderbolt 3 cable standards and Thunderbolt 3 devices and hosts. 【USB4, USB-C 3.2 and Backward Compatibility】It can be used as a USB4 cable and supports the latest USB 4 cable standards. To achieve 40Gbps data transfer using this cable, the device and host must support USB4.