Thank you for viewing. This is a set of a BUFFALO nasne 2TB and an external HDD 4TB. I am selling these as I no longer use them. Both have been tested and are working without any problems. I have cleaned them as much as possible. Also, neither has been disassembled or modified. All accessories are included. <nasne> ・Main unit (BUFFALO 2TB) ・AC adapter ・LAN cable 1m (unused) ・Antenna cable 1.5m ・Card ・Start guide <HDD> ・Main unit (IO-DATA 4TB) ・AC adapter ・USB connection cable Please ask any questions before purchasing. Instant purchase is OK.