Fully working D-Link DWC-1000 Unified WiFi controller, has firmware 4.6.1.1 (latest), in a 1U rack mount case. Everything works. - D-Link DWC-1000 - Firmware 4.6.1.1 (latest) - Comes with support for 6 access points - Hardware version A - Rackmount ears - Supports up to 24 access points - Supprt for DWL series of access point (DWL-2600AP, DWL-3600AP, DWL-6600AP, DWL-6700AP, DWL-8600AP)