8 ports security burglar alarm system pc macbook lapanti-theft host notebook computer secure display box for retail shop

material:abs host
size:host 14x8x3cm cable length: 1.5m nw:700g use:security alarm system for lapdecibel:>100db alarming when:
unplugging any usb cable or sensor cable
cutting the usb-usb cable or sensor cable embedded rechargeable lithium battery
universal display, work for all lap with usb jack
reliable mechanical design,protected charging cable connectors, reducing false alarm.syi