Youzel AC Wall Plug Charger Adapter + USB Data Sync Cable Cord for ASUS Transformer Pad TF101 TF201 TF300 TF300T TF700 TF700T SL101 H102 100% brand new and high quality. High efficiency. Over current, over voltage and auto recovery protection. Over temperature protection, over-load and short circuit protection. IC Chip recognizes a full battery & automatically switches to saver mode.