The Atlona HDMI (male) to DVI (female) Locking Adapter is designed to work with devices which have a threaded hole above the HDMI connector. Many Atlona devices have that option such as: AT-PRO2HD88M; AT-PRO2HD1616M, AT-LINE-PRO4-GEN2, AT-LINE-PRO5-GEN2, AT-3GSDI-HD2, AT-HD570 and many others.Most commercial applications require that the HDMI connector be locked-in, in case someone pulls on the cable. The AT14050 is a perfect solution for this.Technical Specifications: HDMI Connector: HDMI (Type A) male with Screw DVI Connector: DVI 24+1 female Length: 5-inch Resolution Support: up to 1080p or 1920x1200