Hitachi CompactFlash+ Type II Microdrive 4GB Hitachi 4 GB CompactFlash+ Type II Microdrive General Features: 4 GB capacity Type II CF+ interface 3600 RPM speed 128 KB buffer 12 ms average seek time 8.33 ms average latency Regulatory Approvals: C TUV BSMI C-Tick Notes Model: HMS360404D5CF00 P/N: 13G1768 Type: 3K4 (also called 3K4-4) Be sure the device used can take up to 4 GB capacity drive (see last link below for devices compatib