ZyXEL XGS-4528F. Supported data transfer rates: 10/100/1000 Mbps, Switching capacity: 144 Gbit/s. MAC address table: 8000 entries. Switch layer: L3. Weight: 4.9 g. Safety: ANSI/UL 60950-1, CSA 60950-1, EN 60950-1, IEC 60950-1, Certification: FCC Part15 (Class A), CE EMC (Class A), RoHS