| 64991-S21-4R |  | Amphenol Communications Solutions | BergStik® 2.54mm, Board To Board, Vertical 2 Row Guide Pin Header 42 Positions 2.54mm Pitch 0.38um (15u\\.) Gold Mating plating. | PDF |  | 
| 64991-S21-4LF |  | Amphenol Communications Solutions | BergStik® 2.54mm, Board To Board, Vertical 2 Row Guide Pin Header 42 Positions 2.54mm Pitch 0.38um (15u\\.) Gold Mating plating. | PDF |  | 
| 64991-S21-4 |  | Amphenol Communications Solutions | BergStik® 2.54mm, Board To Board, Vertical 2 Row Guide Pin Header 42 Positions 2.54mm Pitch 0.38um (15u\\.) Gold Mating plating. | PDF |  | 
| 64991-S21-4RLF |  | Amphenol Communications Solutions | BergStik® 2.54mm, Board To Board, Vertical 2 Row Guide Pin Header 42 Positions 2.54mm Pitch 0.38um (15u\\.) Gold Mating plating. | PDF |  | 
| TPS2141IPWPR |  | Texas Instruments | Adjustable LDO Plus 5V Switch with Dual Current Limit for High Power USB Peripherals 14-HTSSOP -40 to 85 |   |  |