Memory Center 3,5" USB 3.0 Capacity:1 TB, 2,5 TB Form factor:3,5" (8,89 cm) Colour:black Material:plastic Power supply:via external power adapter (12V-2A) Max. reading transfer rate:85,00 MB/s (570 x) Max. writing transfer rate:75,00 MB/s (503 x) Accessories:external adapter (12 V-2A) | USB 3.0 cable (downwardly compatible)