The CFexpress Type B Card Reader by Acer offers fast data transfer rates of up to 10Gbps, making it ideal for use with laptops, desktops, smartphones, and tablets. The grey-colored card reader is compatible with CFexpress Type B cards and features a single slot for connectivity. With a compact design and a weight of only 0.22 pounds, this USB 3.2 Gen 2 card reader is a versatile accessory for efficiently accessing and transferring data from your memory cards.