What is a good backup device for SD cards? I travel with an iPad, not a laptop, so I'm looking for a portable solution that allows me to copy/backup image files from
![WD 500GB My Passport Wireless SSD External Portable Drive - One-touch SD Card Backup, AC Wi-Fi, USB 3.0, Mobile Access & 4K Streaming - Newegg.com WD 500GB My Passport Wireless SSD External Portable Drive - One-touch SD Card Backup, AC Wi-Fi, USB 3.0, Mobile Access & 4K Streaming - Newegg.com](https://c1.neweggimages.com/productimage/nb640/20-250-101-V01.jpg)
WD 500GB My Passport Wireless SSD External Portable Drive - One-touch SD Card Backup, AC Wi-Fi, USB 3.0, Mobile Access & 4K Streaming - Newegg.com
![Amazon.com: RAVPower FileHub, Wireless Travel Router AC750, Portable SD Card HDD Backup and Data Transmission Unit, 6700mAh External Battery Pack 2019 Version Amazon.com: RAVPower FileHub, Wireless Travel Router AC750, Portable SD Card HDD Backup and Data Transmission Unit, 6700mAh External Battery Pack 2019 Version](https://m.media-amazon.com/images/I/51o7PiXHXrL._AC_UF894,1000_QL80_.jpg)
Amazon.com: RAVPower FileHub, Wireless Travel Router AC750, Portable SD Card HDD Backup and Data Transmission Unit, 6700mAh External Battery Pack 2019 Version
![Western Digital launches My Passport Wireless hard drive with built-in SD card reader: Digital Photography Review Western Digital launches My Passport Wireless hard drive with built-in SD card reader: Digital Photography Review](https://3.img-dpreview.com/files/p/E~TS520x0~articles/6201873948/WD_wifi_2.jpeg)
Western Digital launches My Passport Wireless hard drive with built-in SD card reader: Digital Photography Review
![Set of equipment for storage information .Transfer or backup data. The devices for store data flash drive, sd card and micro sd card Stock Photo - Alamy Set of equipment for storage information .Transfer or backup data. The devices for store data flash drive, sd card and micro sd card Stock Photo - Alamy](https://c8.alamy.com/comp/2A7NBX3/set-of-equipment-for-storage-information-transfer-or-backup-data-the-devices-for-store-data-flash-drive-sd-card-and-micro-sd-card-2A7NBX3.jpg)
Set of equipment for storage information .Transfer or backup data. The devices for store data flash drive, sd card and micro sd card Stock Photo - Alamy
![Western Digital launches My Passport Wireless hard drive with built-in SD card reader: Digital Photography Review Western Digital launches My Passport Wireless hard drive with built-in SD card reader: Digital Photography Review](https://www.dpreview.com/files/p/articles/6201873948/wd_wifi_1.jpeg)