Compact design, ultra small size. Easy to install, plug and play. Supports up to 128GB Micro-SD / SDHC card. (Memory card not included) Compatible with GPS, DVD, DVR, LED/LCD screen, mobile phones, and other devices. Ideal for testing multiple SD memory cards on electronic devices that support MicroSD (TF) memory cards, such as PDAs, smartphones, MP3/MP4 players, digital cameras, and GPS units. Can be used as an extender when your device has a built-in Micro-SD slot and you need to extend it externally to use a larger SD memory card. Special Note: This product does not support hot swapping. Item Type: TF to MicroSD Card Reader Extension Cable TF female adapter size: 9 x 5 x 15mm / 0.35 x 0.20 x 0.59in Connector A: TF (MicroSD) Male Connector B: TF (MicroSD) Female . Type: Cable Adapter Color: Random (black or white, cannot specify) Material: Plastic and metal Size: Length approximately 150mm Package Contents: 1 x Extension Adapter Cable Note: Light reflection and different displays may cause slight color variations between the item and the image. Measurement allowance is +/- 1-3cm.