![connector - Why are the contacts for the Data lines in USB A and B plugs shorter than the contacts for Ground and Power? - Electrical Engineering Stack Exchange connector - Why are the contacts for the Data lines in USB A and B plugs shorter than the contacts for Ground and Power? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/yxwwB.png)
connector - Why are the contacts for the Data lines in USB A and B plugs shorter than the contacts for Ground and Power? - Electrical Engineering Stack Exchange
![USB Extension Cable with Data/Charge Sync Switch : ID 3438 : $2.95 : Adafruit Industries, Unique & fun DIY electronics and kits USB Extension Cable with Data/Charge Sync Switch : ID 3438 : $2.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-blog.adafruit.com/uploads/2017/04/3438_iso_ORIG.jpg)
USB Extension Cable with Data/Charge Sync Switch : ID 3438 : $2.95 : Adafruit Industries, Unique & fun DIY electronics and kits
![Anker 4-Port USB 3.0 Hub, Ultra-Slim Data USB Hub with 2 ft Extended Cable [Charging Not Supported], for MacBook, Mac Pro, Mac mini, iMac, Surface Pro, XPS, PC, Flash Drive, Mobile HDD Anker 4-Port USB 3.0 Hub, Ultra-Slim Data USB Hub with 2 ft Extended Cable [Charging Not Supported], for MacBook, Mac Pro, Mac mini, iMac, Surface Pro, XPS, PC, Flash Drive, Mobile HDD](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/51FKV5A5L0L._AC_UF894,1000_QL80_.jpg)
Anker 4-Port USB 3.0 Hub, Ultra-Slim Data USB Hub with 2 ft Extended Cable [Charging Not Supported], for MacBook, Mac Pro, Mac mini, iMac, Surface Pro, XPS, PC, Flash Drive, Mobile HDD
![USB Micro B Cable with Data/Charge Sync Switch : ID 3439 : $4.95 : Adafruit Industries, Unique & fun DIY electronics and kits USB Micro B Cable with Data/Charge Sync Switch : ID 3439 : $4.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-blog.adafruit.com/uploads/2017/04/3439_iso_ORIG.jpg)