1. Compact design, ultra small size. 2. Easy to install, plug and play. 3. Support max 128GB Micro-SD / SDHC card. (Memory card is not included) 4. Compatible with GPS, DVD, DVR, LED/LCD screen, or mobile phone smartphone etc. 5. Convenient to test many SD memory-cards on any electronic device which supports MicroSD(TF) memory card, PDA,smart phones, MP3, MP4, digital camera, GPS, etc. 6. Also used as extender or lnker when your device has built-in Micro-SD memory card slot and you need to extend it outside to use bigger 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 color (black and white random, cannot choose the specified color) Material:plastic+metal size:Length: about 150mm Package Contents: 1 x Extension Adapter Cable(A) Only 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.