The Cisco 3500 series line of switches is a stackable line of 10/100 and Gigabit Ethernet switches that deliver premium performance at a lower cost.  Up to 16 switches can be combined to make one single managed network, regardless of physical proximity. 

Models:

3508G XL - 8x 1000BaseSX ports

3524-PWR XL - 24x 10/100 ports and 2x 1000Base-X (GBIC) ports