Android hot-swap card opener to quickly accept verification codes without restarting.Stable and stable, card reading is faster and more durable.The missing corner of the connector is designed according to the internal structure of the mobile phone, which is more suitable for the mobile phone signal and more stable.The iron sheet is slidable design, supports hot swapping, and can quickly change cards without restarting.The product is small in size and easy to carry.Product name: Mobile phone hot-swappable card holderSupported standard: China Mobile/Unicom/TelecomSupported card types: registration card/physical card/card supported by mobile phoneSupport card size: full card version/half card versionProduct function: support hot swap, quick card change without restartColour:As shownMaterial:plastictype:Package Contents:1 x Card OpenerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.