USB 2.0 Mini Fast Card Reader Micro SD Memory Card Adapter with Keychain for Computer Laptop Notebooks Phone Accessories Description: Name: mini metal card holder Color: blue/red/black/gold Material: ABS aluminum alloy Input interface: USB 2.0 Function: T-flash card should write Packing: bag (bag size 70x120mm) Applicable equipment: computers, cars, speakers, etc. Technical data: 1. This mini USB TF card reader can provide 480Mbps data transfer speed and save your time on data transfer, so you can have more time for editing.2. This USB 2.0 phone card reader is a convenient tool that allows you to directly edit image files and other data on the TF card without transferring the files in your computer.3. This phone TF card reader use the USB port for power and you can use it on a compatible speaker and play music inside.4. This micro SD card reader has a chain attached to it and you can use the chain to hang the card reader on your keychain for carrying.5. This card reader uses metal to make the port and surface plated, which makes it durable and can be plugged and unplugged repeatedly. Package includes: 1 * card reader