Pulling and plugging resistant, not easy to rust: nickel-plated interface, anti-magic resistance, effectively reduce resistance, make the signal more stable and have a longer service life. Multi-functional use: detachable installation, molded terminal block with integrated groove card holder, pull and insert firmly, not easy to loosen, avoid falling off during use. Nickel-plated interface is more durable: once nickel-plated interface, resistance is low, transmission is fast, oxidation resistance is strong, and service life is longer. Supports a variety of USB devices: suitable for U drive, keyboard, mouse, camera, printer, mobile phone, no need. Devices with USB ports such as network cards, Bluetooth adapters, etc. Solderless and ready to use: environmentally friendly insulated terminals are wear-resistant and resistant to plugging and unplugging. Name: solderless USB plug. Version:USB2.0 female version Pure touch: copper conductor Interface: nickel-plated interface Product use: