2 v4ink family. 3 Why v4ink?. v4ink Note Cost-effective long last For family or office use When drum needs replaced Perfect combo set. OEM Model# TN420 TN450 TN420 TN450 DR420 DR420 + TN450. Specifications 4 Black Toner 2 Black Toner 1 Drum Unit 1 Drum + 3 Toner.
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