Cables for optical signal transmission; Computer network adapters, switches, routers and hubs; Computer network interface devices; Electrical signal attenuators; Electronic security and surveillance devices, namely, electronic security tags and labels, acoustic tags, magnetic tags; Ethernet cables; Ethernet repeaters; Ethernet switches; Ethernet transceivers; Fiber optic connectors; Junction sleeves for fibre optics; Network routers; Radio frequency identification (RFID) tags; Telecommunicati...