A perfect and elegant ridgeline design The C188 USB 3.1 flash drive has an excellent look and feel. The indigo color tone and the premium golden characters are perfectly combined together. The simple and sleek ridgeline also matches with the round and smooth design. The push-button slider is using bevel design to create the most comfortable handheld feeling for users. Effortless retractable design for flash drive The C188 USB 3.1 high-speed flash drive is designed with a retractable USB connector, so you don’t have to worry about losing the cap. The special effortless structural design increases more than 10% of assistant force, which makes it easy to use when retracting the USB connector. Powerful data transfer performance The C188 high-speed flash drive uses USB 3.1 Gen1 high-speed interface. The flash drive offers a maximum 256GB of high storage capacity and 130/50MB/s of read/write speed performance, which can satisfy the need for file backup or large multimedia file transfer. By greatly reducing the time for file transfer and accessing, the high-speed flash drive can be enhanced to present a superb performance.