Etekcity® Nagoya NA-771 SMA Female 144-440MHz 2.15 dbi 10W Whip Single Antenna for All Two-way Radios (Especially for Baofeng UV-3R UV5R KG-UV6D PX-888K)
So much better than stock rubber duckie. went from about 2 mile range to 15 or more. quality is excellent