They were so closely pressed that Optimus could not easily display what 'matched' so easily, but Megatron could probably still see what the shifting, retracting shoulder armor shortly exposed.

The apertures were the same, laced with the same, often mirrored glyphs, but despite being fully retracted, whatever the equipment held, it was certainly not ports.

Optimus gave him little time to recover from whatever reaction he might have, chuckling; his voice echoing oddly. The sound was less Optimus, and far more what could very well be the voices of hundreds of previous Primes speaking through him. Clearly, the overall tone was amusement at them both.

"Hmm. You wouldn't have seen a Prime access the Matrix before, would you, young Highlord?"