PD DC power adapter. RF Adapter. 1: 4.8x1.7mm yellow 2: 5.0x3.0mm yellow 3: LENOVO Square DC Tip Female yellow. 4: LENOVO 7.9x5.5mm pin yellow 5: HP 7.4x5.0mm pin black 6: DELL 7.4x5.0mm pin black. Audio A/V Adapter.
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