Cisco Systems WS-X4516-10GE/2

Cisco Systems WS-X4516-10GE/2 Catalyst 45xxR Supervisor V-10GE,2x10GE (X2) and 4x1GE (SFP) 

Product Dimensions	0.04 x 0.04 x 0.04 inches
Item Weight	1.1 pounds
ASIN	B002LUIH66
Item model number	WS-X45-SUP6L-E=
National Stock Number	7025-01-593-2390