body {
font-family: Arial, sans-serif;
margin: 20px;
}
h1 {
color: #333;
}
h2 {
color: #555;
}
.section {
margin-bottom: 20px;
}
.section h2 {
border-bottom: 2px solid #ddd;
padding-bottom: 5px;
}
.section ul {
list-style: none;
padding: 0;
}
.section ul li {
padding: 5px 0;
}

Concentrador USB 2.0