The USB and voltage power detection instrument housing is an essential tool for anyone needing to monitor power supply performance. This enclosure is designed to house hard drive tester that measure voltage and , ensuring your devices receive the correct power Simply connect your device to the tester housed in this protective case, and monitor the readings to ensure optimal performance. Features - Color: Transparent -Material:Plastic - Size: 5.30X2.50X1.50cm/2.08X0.98X0.59in -Note:empty case only, without any electric component. -Versatile compatibility: suitable for various usb and power detection instruments, ensuring broad compatibility with multiple devices and testing scenarios -Multifunctional design: designed to protect usb devices while providing convenient and practical usage, making it a versatile addition to your toolkit -Easy operation: simple to operate, making it accessible for users of all skill levels, from beginners to advanced technicians -Protective: the enclosure is built to be sturdy and offers excellent protective performance, safeguarding your devices from damage -Safety assurance: ensures safe usage by providing reliable protection and stability for your usb and power detection instruments Package list: 1