Please contact us for the latest updates or if you believe this device contains external antenna ports and you would like to learn more about compatible signal improvement solutions. It has the external antenna to give one more hand to get good signal. They can both auto connect internet in 15 seconds. Huawei e1550 unlocked 3g wcdma/hsdpa/umts 2100mhz 3g usb dongle modem with sim card slot. Unlocked huawei e3531 e3531s-1 e3531s-2 e3531s-6 3g mobile usb stick hilink modem usb dongle modem pk huawei e353 e3131 e1820.
HUAWEI E3531 looks like the HUAWEI E3131 USB Stick, which is also supports the HSPA+ download speed up to 21Mbps and upload speed to 5.76Mbps. Lot of 10pcs unlock vodafone k3806 14.4mbps huawei usb 3g modem with external antenna. HUAWEI E3531 is a new 3G USB Surfstick with HiLink technology, which is plug and play. It has great power to gain wireless signal, when users in rural or countryside with low signal, HUAWEI E372 could support smooth surfing without latency. HUAWEI E3531i-2 3G HSPA+ 21Mbps USB SurfStick.
This may be either because the device really does not have an external antenna port or RFWEL Wireless Device Specialists have not confirmed the existence and utility of such ports. HUAWEI E372 USB Stick is one of the star USB modem from HUAWEI to support DC-HSPA+ technology, and the peak speed is 42Mbps. Huawei E3531 HSPA+ USB Stick is not listed as having an external cellular antenna port in the RFWEL Wireless Device Information Database. 3G / 4G destekli modellerimiz ile uyumu olan 3G / 4G USB modemlerin listesi aadaki gibidir.