TWOCHI A1 2.5'' USB3.0 External Hard Drive 80GB/120GB/160GB/250GB/320GB/500GB Portable HDD Storage Disk Plug and Play for Pc/Mac TWOCHI A1 2.5'' USB3.0 External Hard Drive 80GB/120GB/160GB/250GB/320GB/500GB Portable HDD Storage Disk Plug and Play for Pc/Mac. Sale price : $11.55 Category : Computer & Office