1. Frequency range: 10 - 6000MHz 2. Insertion loss: 0.3dB@512MHz 0.45dB@1575MHz 3. Maximum voltage: 50V 4. Maximum current: 500mA 5. connector: SMA-K (outer screw inner hole) Features: Uses: 1. power supply of active antenna 2. The output of the broadband amplifier is straight 3. communication data injected through the side Connection mode: 1. DC: external DC power supply 2. : signal port (this port can only transmit signals) 3. +DC: dc bias (this port can transmit and dc bias) 4. GND-: DC powered common ground 5. VCC+: DC power supply Note:Installation guide not included, Please check as much as possible to make sure the item is what you need. Tips:The product may be updated constantly ,Due To Different Batches,The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use System impedance:50 ohms Dimensions:33mmx33mm without connector Color:As Shown Material:plastic Package Contents: 1 * Bias Tee Broadband Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.