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This is a 90-degree right-angle power adapter that converts a DC 5.5×2.1mm male connector to a 7.4×5.0mm female connector. It is also commonly known as the “Dell laptop power adapter adapter”, and it is an excellent solution for addressing the mismatch between old power supplies and new device interfaces. Core Specifications and Functions Interface Specification…
This is an open-type clamping shaft fixing fixture (also known as a clamping ring / shaft sleeve lock), which is a typical structure used in machinery to clamp the shaft, achieve axial positioning or fixation. Structure disassembly (by color classification) Gray main body (clamping sleeve) A cylindrical sleeve with an axial opening, whose inner wall…
1、Core Specifications and Functions Basic Parameters Turn ratio: 1:3:10 Impedance ratio: 200Ω : 1.8kΩ (can also achieve 200Ω:20kΩ/50kΩ matching) Maximum input level: approximately -7dBu (1% THD @ 50Hz) Structure: Comes with 5 colored leads (red / blue / black / yellow / white), facilitating wiring 2、Main Applications Impedance matching: Used for converting balanced / unbalanced…