This is a LAN connection stand made by ELPA (Elpa). It is a junk item that can no longer connect to a LAN. Model: CMS-D71 Manufacturer: ELPA Elpa Asahi Denki For CMS-M71 Thank you for viewing. This is a junk item that suddenly stopped being able to connect to a LAN, so we recommend it for parts or for those who can repair it themselves. Please purchase with the above in mind. We accept price reduction requests and comments, so please feel free to contact us.