Netgear GS105E-100PES Switch (Gigabit Ethernet, 5-port, VLAN, Green Power) (Personal Computers)
It closes its Entertain media receiver directly to the port speed. If you turn a switch or hub in between, there's trouble; the Media Receiver increased. It is up to IGMP snooping! I have no idea what that is exactly, but this switch controls it and