联想x800thinkpadSSDNVMeT480

xrIssT450T460T480T490固态硬盘

联想专用4G模块全网通M.2

thinkpad t480 t480s P52S WWAN 4G 上网卡 模块 广和通 L830-EB

东芝NVMeSSDT480固态硬盘

联想T490T495T590T470sT480s

联想 thinkpad 笔记本电脑SSD 固态硬盘 256G M.2 2242 pcie协议 nvme T480 T580 P52s L580 X280 L480 T480S