Wireless LAN router made by I-O DATA, WN-G300DGR, black, with AC adapter and LAN cable. - Brand: I-O DATA - Model Name: WN-G300DGR - Connectivity: Wireless LAN - Included items: AC adapter, LAN cable, setup guide - Color: Black Thank you for viewing. When shaken, there is a rattling sound as if something is moving inside, but I don't know if it was like that from the beginning. I have been using it without any problems until now.