4-bay NAS Capacity Expander ASUSTOR "AS6004U" - USB Expansion Unit, 2.5"/3.5"SATA x4 (Hot Swap), USB 3.0 (USB3.1 Gen-1) Type B // *NAS series supporting expansion of up to 3 units: AS31/32/50/51/61/62/63/64/70
4-bay NAS Capacity Expander ASUSTOR AS6004U - USB Expansion Unit, 2.5"/3.5"SATA x4 (Hot Swap), USB 3.0 (USB3.1 Gen-1) Type B // *NAS series supporting expansion of up to 3 units: AS31/32/50/51/61/62/63/64/70 4-bay NAS Capacity Expander 2.5"/3.5"SATA x4 (Hot Swap) USB 3.0 (USB3.1 Gen-1) Type B NAS series supporting expansion of up to 3 units: AS31/32/50/51/61/62/63/64/70