深棕木纹电子设备背面特写

写实产品静物摄影，横向3:2画幅，深棕色垂直木纹的矩形电子设备背面占据大部分画面，左侧为深灰色竖向面板，面板上自上而下排列三个黑色圆形旋钮或接口；顶部边缘有黑色线缆弯折延伸，中央悬挂一个黑色多脚电源插头，插头在木纹表面投下清晰阴影；右侧垂下粗黑线缆，底部露出两个银色金属支撑脚。纯白或浅灰背景，正面平视中景特写，均匀柔和的产品照明，光源偏左上，阴影向右下，整体色调为深棕、黑、灰，木纹细节清晰，金属与塑料材质分明。

Realistic product still-life photography, horizontal 3:2 frame, a rectangular electronic device back panel with vertical dark brown wood grain fills most of the frame, a dark gray vertical panel on the left with three black circular knobs or connectors arranged from top to bottom; a black cable bends along the top edge, a black multi-prong power plug hangs in the center and casts a clear shadow on the wood-grain surface; a thick black cable hangs down on the right, two silver metal feet are visible at the bottom. Plain white or light gray background, frontal eye-level medium close-up, soft even product lighting from the upper left, shadow toward the lower right, deep brown, black and gray tones, clear wood grain details, distinct metal and plastic materials.