The sustainable expansion design uses standard Mini USB interfaces to support the addition of new interfaces at any time. It offers strong scalability and is easy to replace, compatible with future updated models. Rubber plug design: Simple copper plug construction with excellent oxidation resistance, designed for reliable connectivity with various power sockets commonly used in device maintenance. Snap and play functionality: Connect the battery to the mobile phone motherboard easily. Warm reminder: Always check the positive and negative terminals of the phone before use. Voltage must not exceed 4.8V to prevent damage to the device. Flexible wire construction is durable and resistant to pulling, tangle-free, knot-resistant, and less prone to breakage. Compatible with a wide range of iPhone and Android models, including but not limited to: iPhone 6, 6 Plus, 6S, 6S Plus, 7, 7 Plus, 8, 8 Plus, X, XS, XS Max, XR, 11, 11 Pro, 11 Pro Max, 12, 12 Pro, 12 Mini, 12 Pro Max, 13, 13 Mini, 13 Pro, 13 Pro Max. Note: Product design and appearance may be updated periodically. Actual product may vary slightly in color or form. Please consider this before placing your order if specific appearance or color is required. Color: Blue Material: PVC Package Contents: 1 x Smart Power Cable Note: Other items not included. Light reflection and differences in display screens may cause slight variations in color representation. Measurement may vary by +/- 1-3 cm.