The SHX-BT-X-N from Shanghai Huaxiang Computer Communication Engineering is a Bias Tee with Frequency 10 MHz to 4.2 GHz, Max. Voltage 72 V (Bias Voltage), Max Current 1 A (Bias Current), Power 5 W, Insertion Loss 1 to 1.25 dB. Tags: Module with Connector. More details for SHX-BT-X-N can be seen below.