- IP based bandwidth control allows administrators to determine how much bandwidth is allotted to each PC. TP-Link’s TL-WR840N is a high speed solution that is compatible with IEEE 802.11b/g/n. Based on 802.11n technology, TL-WR840N gives users wireless performance at up to 300Mbps, which can meet your most demanding home networking needs, such as HD streaming, online gaming and large files downloading.