Inversion Encryption Unit SKU: FVP-36 Category: Signaling Tags: VX2100-2200, VX4500-4600, VX5500, VX6000, VX820, VX920 Description Additional information Description Basic encryption unit keeps conversations private with inversion encryption unit. Additional information Brand Vertex Standard Discontinued No Related products Motorcycle Mounting Bracket Read more Control Head for Multi-Head Configurations Read more Heavy Duty Microphone Read more Ignition Sense Cable Read more