Part number:3c16593bgeneral packaged quantity 1 device type hub - 24 ports - stackable enclosure type desktop compatible slots none ports 24 x 10/100 networking type hub built-in devices none features full duplex capability compliant standards ieee 802.1d , ieee 802.3u , ieee 802.3expansion / connectivity expansion slot(s) none expansion bays none expansion bay(s) total (free) none expansion slot(s) total (free) none port(s) total (free) / connector type:port(s) total (free) / connector type port(s) total (free) / connector type 24 24 installed ethernet 10base-t/100base-tx:rj-45 female 24power power device power supply - integrated voltage required ac 120/230 v ( 50/60 hz ) power supply / device power supply integrated voltage required