Description: This Listing Includes 1 NEW Multi-Band Magnetic Antenna. This antenna has a hidden magnet so that there it a smooth surface on the base of the antenna. This will help keep for scratching up the surface that you place this antenna on. This antenna also has a 10 foot RG 174 low loss cable. This is a high quality cable that losses less signal . No software needed, just plug the Antenna into the side (Small Like Ear Phone jack) of AT T Shockwave 3G/4G and your ready to serf the Internet at a Faster Speed. Plugs Directly Into AT T USB Shockwave 3G 4G Modem Direectional - World-Band - Supports All Wireless Carriers 5-Band Multi-Mode / US European (AMPS HSDPA HSUPA EDGE EVDO 3G NET-G GPRS UMTS UMTS2100 CDMA WCDMA CDMA2000 TDMA GSM) Frequency (MHz) : 850/900/1800/1900/2100 Bandwidth (MHz) : 70/180 VSWR ? 2.0 Gain :4.5dB Max Input Power (W) : 50 Input Impedance(?) : 50 Polarization : Vertical Cable Length : 10 Feet Package Include: 1 X 3G Magnetic Antenna Shipping and Handling: FREE USPS First Class Shipping Items will be shipped out within 48 hours after payment cleared. VIa USPS First Class Mail NC Residents to pay Sales Tax 7% Return / Refund Return is accepted within 30 days after the buyer's receiving the item. If this item is defective upon receipt, customer has up to 30 days from date of receipt for exchange of a new one. Include your name, address, item, daytime telephone, how you paid, and if you are requesting a refund or exchange. After getting the returned item, we will refund the customer at the item's price ( excluding the shipping costs to and from).