AC Adapter 19V 2.1A 40W charger for Samsung ATIV Book 7 NP740U3E BA44-00278A BA44-00279A PA-1400-14 Laptop Power Supply

NINIVISION 5MP CCTV Camera Full Color Night Vision 32CH DVR Security Camera System Set XMEYE Video Surveillance AHD System Kit

Long tube funnel 60-150mm chemical experiment instrument filter High temperature resistance High borosilicate glass