Thank you for viewing! ・Instant purchase is welcome! ・Since this is a new item, please refrain from price negotiations. ・Please note that there may be delays in responding. Wi-Fi signal strength improvement! 4dBi 2.4GHz/5GHz 802.11a/b/g/n/ac compatible Notebook PC Internal Wireless LAN Card Wi-Fi/Wimax/Bluetooth Module Antenna U.FL / IPEX Connector 22cm Set of 2 E634_wi-fi_antenna_2pcs ■Antenna length: Approximately 4.7cm, Total length: Approximately 22cm, Gain 5dBi ± 0.5dBi, Connector: U.FL (IPEX) ■The antenna part is a super mini size of about 4.7cm. Its compact size makes it easy to install inside a notebook PC. ■This antenna is used in notebook computers, tablets, smartphones, mobile phones, etc. ※While using this product to connect the antenna may improve signal strength, it may also worsen depending on the installation location, usage environment, device specifications, and reception environment. Please use it at your own risk. ※This is a bulk product, so there is no outer box or instruction manual.