Linksys SR2024C 24-Port 10/100/1000 Gigabit Rackmount Switch
Specifications:

Mfr Part Number: SR2024C
Features:
24x ports Gigabit switch with 2x Mini-GBIC expansion ports in a compact form factor
Forwards and filters packets at non-blocking, full wire speed
All ports have auto speed negotiation and auto MDI/MDI-X crossover detection
Standards: IEEE 802.3, 802.3u, 802.3x, 802.3ab
Ports: 24x RJ-45 10/100/1000 ports; 2x Mini-GBIC expansion ports
Cabling Type: Category 5e or better
LEDs: System, 1 through 24
Power: 12V DC / 500mA
Minimum Requirements:
Cat5 Ethernet Network Cable
TCI/IP Protocol installed on each computer within the network
Network Adapter installed in each computer
Network Operating System (e.g. Windows, Linux, MacOS X)
Certification: FCC Class A, CE
Dimensions (WxDxH): 11.00 x 9.45 x 1.75 inch / 279.4 x 240 x 44.5 mm
Weight 4.75 lbs / 2.155 kg
RoHS Compliant