I found two interesting wireless docking system for the rMB due to the lack of conventional ports, and they seems to be a good idea and I am sure there will be more of this type of device coming out soon. They both have SD card reader, USB ports for hard drive, charging and Ethernet port. Apart from external display, it seems having everything else I need. On question, are they powerful enough to charge the rMB?
1. Kingston MobileLite Wireless G2
http://www.kingston.com/en/wireless/wireless_readers#mlwg2
2. RAVPower RP-WD03 FileHub
http://www.ravpower.com/rp-wd03-filehub-6000mah-power-bank-portable-wireless-router.html
1. Kingston MobileLite Wireless G2
http://www.kingston.com/en/wireless/wireless_readers#mlwg2
2. RAVPower RP-WD03 FileHub
http://www.ravpower.com/rp-wd03-filehub-6000mah-power-bank-portable-wireless-router.html