3 ms·This turns your android into a the same type of shield. http://1sheeld.com http://1sheeld.comby kumarski 12y agoThis turns your android into a the same type of shield. http://1sheeld.com http://1sheeld.comkfihihc 12y agoIt diffrent from 1Sheeld, LinkIt includes GPS/GPRS and runs an RTOS. So, you can make it work outside.kumarski 12y agoI see. Both look worth having.