Brand: StarTech
Series: HP 720187-B21 Compatible QSFP+ Transceiver Module - 40GBase-SR4
Item model number: 720187-B21-ST
Item Weight: 1.28 ounces
Product Dimensions: 0.73 x 4.8 x 0.33 inches
Item Dimensions LxWxH: 0.73 x 4.8 x 0.33 inches
Manufacturer: STARTECH.COM
ASIN: B07Z17MFGJ
Country of Origin: China