MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts housed in an insert. With environmental sealing and an operating temperature range of -65 °C to 200 °C, they ensure reliable performance in demanding conditions. Available in various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, these connectors offer versatility. The plugs come in straight, RFI grounding, and standard configurations with a 90-degree cable clamp. Compliant with military specification MIL-DTL-38999 II, they are constructed with aluminum shells and offer a range of plating options including cadmium-free finishes. With RoHS certification, these connectors meet environmental standards while providing durability and conductivity.