YAMAHA 4-port wired LAN router, with AC adapter. - Brand: YAMAHA - Model Name: N/A - Number of Ports: 4 ports - Included Accessories: AC adapter - Version: 11.00.43 Body only. Used until last month, but selling because I upgraded my router. LAN ports have been confirmed to be working. Notes: - Please understand that this is a used item before purchasing. - Please confirm the product specifications before purchasing. #NVR510 #RTX840 #RTX830