Adata N005 (top model) Kingston DataTraveler Ultimate 3.0 (top model) Super Talent - Several Model with various speeds. And other. Most speed and capacity devices will not work from conventional usb 2.0 in 100% cases. Model with various capacity have various speed. Most of 8-16 gb have low small block speed. 64gb model near SSD in usb 3.0 enclosure. Buying with out studing review is risky in computers world.