The DS1045-37AP1S1 is a set of five high-performance, low-cost, and ultra-compact Dev Kit antennas from Connfly. The antennas are designed exclusively for Wi-Fi applications. Each antenna measures approximately 25mm in length and covers the 2.4GHz and 5GHz frequency bands, which are used for most consumer Wi-Fi applications including IEEE 802.11b, 802.11g, and 802.11n. The antennas also feature extended gain of up to 4.0dBi in the 2.4GHz band, and 5.2dBi in the 5GHz band. The antennas are a great choice for many Wi-Fi applications such as routers, Access Points, and USB Wi-Fi adapters.