FeatureA revolutionary positive securing system prevents unintentional power disconnection.Patented IEC60320 positive mechanism locks with SSEMCO P-Lock outlets and is backward compatible with any standard outlets. Feature2nd Generation S-LOCK Securing SystemUnique rotary switch and low profile locking mechanism fits any standard inlet Feature2nd Generation D-LOCK Securing SystemUnique rotary switch and low profile locking mechanism fits any standard inlet The patented positive mechanism locks with SSEMCO P- Lock outlets and is backward compatible with any standard outlet Feature Revolutionary cable securing C-Lock system prevents unintentionalpower disconnection.Standard NEMA plug for conventional power outlets across North America.Hospital Grade NEMA plug with a green dot for medical equipment.