Communications servers; Computer network adapters; Computer network adapters, switches, routers and hubs; Connectors for electronic circuits; Ethernet switches; LAN computer cards for connecting portable computer devices to computer networks; Network access server hardware; Power supply connectors and adaptors for use with portable electronic devices

Ethernet switches; LAN (local area network) computer cards for connecting portable computer devices to computer networks; Network access server hardware; Power supply connectors and adaptors for use with portable electronic devices

Ethernet switches; LAN (local area network) computer cards for connecting portable computer devices to computer networks; Network access server hardware; Power supplies

data transmission over cable television