We have been wondering which US carriers was going to be first offer Sony Xperia Z, do not missed with Sony Xperia ZL. According to Engadget post, The T-Mobile Xperia Z passed though the FCC with supports for LTE bands that the UNcarriers 4 G LET network uses.
The FCC documentation revealed that T-Mobile Xperia Z specific AWS LTE bands as well as pentaband HSPA+. It also supports W-Fi connectivity. According to FCC multiple documents and pictures is give the infomartion about Internal and external pictures are included, as well as a detailed user manual which gives away the model, carrier association.
Check the pictures and documents out for yourself at the source link below.