Verizon Wireless Phones come in a variety of makes and models, most running on 3G technology even as the carrier is busying installing their 4G networkBlackBerry Cell Phones for Verizon are among the most popular of brands available, with a feature set that defines it as, more properly speaking, a smartphone.

2G technology is the most widely used network technology for mobile phonesMore than 80% of cellular phone users around the world use 2G technology at presentOne disadvantage that 2G technology has compared to 3G is that data rates are limited - it is relatively slower than 3GLower data transfer speed means slower music and video downloads, problems when making a video conference call, or long waits for sending/receiving large media messages.

• ATX Power Supply Tester can easily check power supply



• LCD displays voltage



• Can test power supplies with various connections



• Alarm warns of overvoltage, undervoltage, no voltage

The product designs with LCD to show ATX power voltageEasy to plug with ATX power 24 pin and plug in (P4/P6/P8) to show the voltage on the LCD panel.

The Coolmax LCD 24-Pin ATX Power Supply Tester makes it easy to check an ATX power supplyMade of durable aluminum with an LCD display, it is simple to plug in, and then the LCD displays the voltageIt is great for testing power supplies with various connections.

A built-in alarm tells you when there is overvoltage, undervoltage, and no voltage.