UDG U8418BL DIGI Creator DIGI USB Memory Case Looking for a case for your digital storage, such as USB memory sticks and SD cards? Look no further. UDG has developed a sturdy and ultra-lightweight case that can withstand travel. The Creator DIGI Hardcase Small is cleverly designed to hold four USB memory sticks, SD cards, and business cards, making it the best choice for musicians and DJs who travel frequently, such as on tours.