HSDPA是作为第3代移动通信系统而进行标准化的W-CDMA标准的扩展方式，也称为第3.5代系统。 Sierra无线公司的Aircard860是一种支持 ...

GPRS网络具有覆盖范围广，服务稳定等特点，虽然传输速度比不过CDMA，但也还是拥有大量的用户。AirCard750无线上网卡是一款支持GPRS网络的产品，目前市场售价为488元，具有很不错的性价比。 AirCard 750 GRPS无线上网卡 AirCard 750采用Type II PC接口，外置可拆卸旋转式 ...

虽然CDMA无线上网卡比GRPS无线上网卡具有更快的传输速度，但是就目前来说，GPRS网络的覆盖范围仍然大于CDMA网络，而且服务也相对更加稳定一些。AirCard 750无线上网卡就是一款支持GPRS网络的产品，目前市场售价为488元。近日，笔者在市场上了解到有商家正在为这 ...

IT之家 6 月 14 日消息，科技配件公司 Rolling Square 近日在 KickStarter 众筹平台上，成功为 AirCard 项目筹集了 70 万美元（IT之家备注：当前约 500.5 万元人民币）。AirCard 是支持苹果 Find My 的追踪设备，体积接近于信用卡，可以塞入钱包中用于追踪定位。 AirCard 还支持 ...

Apple AirTag is a sensational device, one of the best 25 travel gadgets around. But its shape isn’t perfect for every situation. It doesn’t sit well in a wallet, for instance, because its cute rounded ...

Since Apple released the AirTag, companies have been flying to create cases, lanyards, keychains, and so many other accessories. For the most part, these accessories work. I have one on my luggage, ...

VANCOUVER, British Columbia – Mobile professionals can now take advantage of latest 3G wireless technology from Cingular and Sierra Wireless as the AirCard 860 makes its commercial debut in Cingular ...

After failing to materialize in 2022, Rolling Square is committed to launching two Find My-enabled cards in 2023 — and we got to check them out early. Rolling Square offers a wide variety of ...

With a Sierra AirCard wireless adapter, you can access the Internet via 3G, 4G and 4G LTE wireless broadband networks. This can be useful for businesses that require employees to spend time away from ...

DALLAS, April 20 /PRNewswire-FirstCall/ -- AT&T* today announced the newest device in the AT&T LaptopConnect device portfolio, the Sierra Wireless AirCard® 890, will ...

If you use a Verizon AirCard to keep you connected to clients when you are away from your business, any problem with the card can cause an inconvenience. Fortunately, many of the issues you are apt to ...