Stay on top of your data storage game with this pack of 5 USB Optical Drives. These drives have a storage capacity of 4 GB and are compatible with laptops, PCs, iOS and Android devices. With USB 2.0 specification, these drives have a write speed of 2x and come in a variety of colors to choose from. These USB Optical Drives are perfect for data storage needs on-the-go. They feature a USB port and a writable format of USB, making them easy to use. The interface is also USB, making it easy to connect to a variety of devices. Get your hands on this product line of mobile USB drives and experience the convenience of data storage like never before.