Specification: Color: black, white (optional) Material: Plastic shell Net weight: 6g Product size: approximately 29 * 16 * 15mm/1.14 * 0.62 * 0.59inch Bag size: approximately 80 * 60 * 15mm/3.14 * 2.36 * 0.59inch Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1 x USB 3.1 Type C Keystone 1. Compact and Convenient: This Type-C female to female adapter is small, convenient, and easy to use, making it perfect for travel or daily use. 2. Durable Material: Made of high-quality plastic material, this keystone adapter is durable, flexible, and not easily broken, ensuring long-lasting use. 3. Easy Installation and Compatibility: The adapter is easy to install and compatible with most shells that have USB-C 3.1 devices, making it plug and play. 4. Full-Functionality USB 3.1 Adapter: This USB 3.1 full-function adapter supports charging, data sync, audio and video transmission, with a maximum current of 3A and a data sync speed of up to 5 Gbps.