A:AnswerYes they are certified for charging. iPhones always recommend first party charging cables with Apple- but this will do the job just fine. It may be slower but as long as your using an apple certified power brick (white wall plug) from Apple you are completely fine.
A:AnswerUSB A is 5V, but it handles a 20 watt charger with no issues I’m sure the wire itself
Is rated for higher, but the lack of USB C input eliminates fast charging
A:AnswerYes, the Best Buy essentials™ 3’ USB-A to USB-C Charge-and-Sync Cable should work with the Amazon Kids Tablet 7. This cable is designed to charge and sync devices that have a USB-C port, which includes the Amazon Kids Tablet 7. Patricia | Best Buy Essentials Support https://www.bestbuy.com/site/best-buy-essentials-3-usb-a-to-usb-c-charge-and-sync-cable-black/6456381.p?skuId=6456381
A:AnswerHi MJ! The Best Buy essentials™ 9’ USB-A to USB-C Charge-and-Sync Cable will not work with the Amazon Fire 7 tablet. The Fire 7 tablet uses a Micro USB port for charging, while the cable you mentioned is designed for devices with a USB-C port. For more product information, please check the link below. |Angelica| Best Buy Essentials Products| https://www.bestbuy.com/site/best-buy-essentials-9-usb-a-to-usb-c-charge-and-sync-cable-black/6456418.p?skuId=6456418