SKU:
C921-4P
WAN interfaces:
2 ports Gigabit Ethernet (GE)
LAN interfaces:
4-port GE managed switch
Integrated USB 2.0:
Yes
Default and maximum DRAM:
Default 1 GB
Default and maximum flash memory:
2 GB; not upgradable
Dimensions (H x W x D):
1.70 x 9.0 x 9.5 in. (4.32 x 22.86 x 24.13 cm) (includes rubber feet)