很低级的问题，谢谢大家帮忙

1）Connectors: RF, Composite, S-Video, Component, HDMI, VGA, Stereo L/R, Earphone


2）Connectors: Component Input: Y, Pb/Cb, Pr/Cr x 2 Composite Video Input: RCA x 2 Digital Input: HDMI x 1 S-Video Input: 4-pin DIN x 2 TV Tuner Input: RF x 1 (Combo Tuner) VGA Input: VGA x 1 Audio Output: RCA x 1 Earphone Output : Mini - Stereo Jack x 1


3）Connectors: Audio Input: AV/S-Video x 2, Component x 2, Mini - Stereo Jack x 1 Component Input: Y, Pb/Cb, Pr/Cr x 2 Composite Video Input: RCA x 2 Digital Input: HDMI x 1 S-Video Input: 4-pin DIN x 2 TV Tuner Input: RF x 1 VGA Input: VGA x 1 Audio Output:

以上这3个哪几个是可以插数码显卡的，谢谢，可以插数码显卡是看哪个标准啊？