Premium Quality: Envirmental PVC+ Pure copper Core.Heavy Duty Pure copper Inner Wire leads and Connecting Portion can handle Up to 5A Current 1-36V, No Heat. | Easy Installation: No electrical tap, No splicing, no crimping, but only a small screw driver.Super Tight Screw on Terminal can Handle 16-26 AWG Gauge Wire. | DC Power Plug with plastic construction, Double Layer (Injection Moulding) Provide Best Polarity Connection and Insulation DC Electrical Connector connect wire lead end to a DC 2.1x5.5mm port. | Simply & Professional appearance for power cabling.It is a perfect solution for those who want to make custom power cable. Easier for CCTV camera installation, save time and more securer cable connection. | Application: For 1-36 Volt Power Supply, 2.1 x 5.5 mm Connectors, CCTV Cable Connection, Led Strip Extention, DIY Board , Security Tailgat Camera, Video Balun. Best choice for LED strip lights, CCTV Camera, Audio & Video connection.

Mini USB Bluetooth adapter creates cable-free connections between your PC computer / laptop and other Bluetooth devices such as Bluetooth enabled headsets, speakers, cell phones, keyboard or mouse at speeds of up to 3 Mbps. | Bluetooth Dongle Built-in V5.0+EDR low energy technology Chip, Compatible with Bluetooth 4.0,3.0, 2.1, 2.0 and 1.0 Equipment. | Come with driver and User Manul, Easy to set it up for for Windows 7, 8/10/11 system | Long Distance Transmission:up to 66ft/20m | Bluetooth Dongle is compatible with Windows 11,10, 8 and Win 7 OS.5.Mini size allows you to leave it on laptop or pc,no need to remove it.